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Solved Examples
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f   Solve the equation 9x - 5(x + 4) =20?
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f   A carpenter made two closets totaling $682. One closet 4 ft long and the other is 7 ft long, both having unit widths. Find the price per foot to make the closet.
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f   The number of boys in a class is 4 times the number of girls. Find the number of girls in the class, if the total number of students in the class is 30.   f View Solution
f   Solve: 4x + 20x + 16 = 88    f View Solution
f   Mrs.Tommy shelled 90 more apricots than pistachios in one hour. Find the number of pistachios shelled, if the total number of nuts shelled were 290.   f View Solution
f   Solve: 5t2 - 2t2 = 48    f View Solution
f   Lydia's apartment complex has 145 flats. There are 25 more two-bedroom flats than the number of one-bedroom flats. How many one-bed room flats are there in the apartment?
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f   Solve: 3[3( x3) + 3x - 12] = 0   f View Solution
f   Solve: 2x + 3(x + 4) = 22   f View Solution
f   Solve: 6(x + 1) + 3 = 3 (x + 6)   f View Solution
f   Solve: 2.7x + 0.8x - 35 = 105   f View Solution
f   Solve: 5x + 19 = 4x + 25   f View Solution
f   Solve: 42x+62x+12 = 3   f View Solution
f   Solve: (x+5)(x-4) = 65   f View Solution
f   Find the value of y, if x = 4 and y = 5x2 + 3x2 + 25.   f View Solution
f   George made a rectangular table having a perimeter of 16 ft. The width of the table is 6 ft less than the length of the table. Find the length and width of the table.   f View Solution
f   Solve for y, if 3y = 2y + 6x + 15 at x = 2.   f View Solution
f   Solve the equation - 6(3 + 5x) - 18x = - 306.
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f   Solve the equation - 2x + 14(20 + 4x) = 10.   f View Solution
f   It takes Rachel 50 min to reach her office. She spends 20 min riding her car at an average speed of 0.4 mile per min. The rest of the time is spent walking at 0.04 mile per min. How far is her office?
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f   The age of Ethan is x. His father is 3 years more than twice his age. If their combined age is 48, find the age of Ethan.
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f   The total parking charge for 4 vans and 3 cars is $31. The charge for a van is $0.75 more than that for a car. Find the cost of parking a van.
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f   Rachel weighs x pounds. Nancy weighs 6 more than 5 times the weight of Rachel. The difference between their weights is 126 pounds. Find the weight of Rachel.
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f   Mrs.Tanya knits sweaters and shawls. Last month, she knitted 2 shawls more than sweaters. Find the number of sweaters she knitted last month, if the total number of shawls and sweaters she knitted was 6.   f View Solution
f   Find the value of x, if the perimeter of a square with side (x + 5) ft is 40 ft.   f View Solution
f   Solve: 3x + 12x + 8 = 38    f View Solution
f   Solve: 7t2 - 4t2 = 108    f View Solution
DDD Find the value of y, if x = 2 and y = 3x2 + 1x2 + 6. DDD View Solution
DDD Solve for y, if 4y = 3y + 24x + 44 at x = 2. DDD View Solution
DDD Solve the equation 11x - 5(x + 6) =30?
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DDD Solve: 5x + 5(x + 4) = 60 DDD View Solution
DDD Solve: 5x + 13 = 4x + 15 DDD View Solution
DDD The age of Jimmy is x. His father is 5 years more than twice his age. If their combined age is 35, find the age of Jimmy.
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DDD Solve the equation - 7(2 + 6x) - 14x = - 406.
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DDD It takes Zelma 30 min to reach her office. She spends 10 min riding her car at an average speed of 0.6 mile per min. The rest of the time is spent walking at 0.07 mile per min. How far is her office?
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DDD Hanna weighs x pounds. Diane weighs 3 more than 3 times the weight of Hanna. The difference between their weights is 19 pounds. Find the weight of Hanna.
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DDD Find the value of x, if the perimeter of a square with side (x + 4) ft is 28 ft. DDD View Solution
DDD A carpenter made two closets totaling $1003. One closet 7 ft long and the other is 10 ft long, both having unit widths. Find the price per foot to make the closet.
 DDD
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DDD William made a rectangular table having a perimeter of 20 ft. The width of the table is 6 ft less than the length of the table. Find the length and width of the table. DDD View Solution
DDD Solve the equation - 5x + 12(6 + 2x) = 15. DDD View Solution
DDD The total parking charge for 4 vans and 3 cars is $24.40. The charge for a van is $0.85 more than that for a car. Find the cost of parking a van.
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DDD Solve: (x+4)(x-3) = 32 DDD View Solution
DDD Solve: 4[2( x4) + 4x - 18] = 0 DDD View Solution
DDD Solve: 20(x + 1) + 5 = 5 (x + 20) DDD View Solution
DDD Solve: 2x + 0.2x - 22 = 44 DDD View Solution
DDD Solve: 48x+123x+9 = 4 DDD View Solution
DDD Mrs.Marissa knits sweaters and shawls. Last month, she knitted 3 shawls more than sweaters. Find the number of sweaters she knitted last month, if the total number of shawls and sweaters she knitted was 7. DDD View Solution
DDD The number of boys in a class is 4 times the number of girls. Find the number of girls in the class, if the total number of students in the class is 45. DDD View Solution
DDD Mrs.Paul shelled 80 more apricots than pistachios in one hour. Find the number of pistachios shelled, if the total number of nuts shelled were 280. DDD View Solution
DDD Nancy's apartment complex has 155 flats. There are 25 more two-bedroom flats than the number of one-bedroom flats. How many one-bed room flats are there in the apartment?
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