Simple Equations
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100
Solve and check your solution. x + 3 = 8
What is 5?
100
Solve and round to the nearest hundredth. 15x - 18 = 37
What is x = 3.67?
100
Decide: one solution, no solution, or identity. Solve if possible. 14 - 5x = 3x
What is one solution; x = 7/4 or 1.75 ?
100
Convert 3 feet to inches.
What is 36 inches ?
100
Solve for h. A = 0.5bh
What is h = 2A/b ?
200
Solve and check your solution. 0.5x = -6
What is -12?
200
Solve and round to the nearest hundredth. -7x + 32 = 21
What is x = 1.57 ?
200
Solve if possible. Decide: one solution, no solution, or identity. -3(x - 2) = 6 - 3x
What is identity; -3x + 6 = 6 - 3x ?
200
Write the ratio is simplest form. 72:48
What is 3:2 ?
200
Solve. -2(4 - x) - 7 = 5
What is x = 10 ?
300
Solve and check your solution. x - (-7) = 14
What is 7?
300
Solve and round to the nearest hundredth. 18 - 3y = 5
What is y = 4.33 ?
300
Solve if possible. Decide: one solution, no solution, or identity. -5r - 6 + 4r = -r + 2
What is no solution?
300
The snack bar orders a box of Flaming Hot Cheetos. The box costs $10.50 for 50 bags. Calculate the unit rate.
What is $0.21 per bag of Cheetos?
300
Solve. 3(x + 6) = 5(x - 4)
What is x = 19 ?
400
Solve and check your solution. -0.75x - 2 = -8
What is x = 8?
400
Solve and round to the nearest hundredth. 99 = 21x + 56
What is x = 2.05 ?
400
Solve if possible. Decide: one solution, identity, or no solution. 3/4 (9x + 2) = 15x
What is one solution; x = 2/11 or 0.18 ?
400
What is 30% of 300 ?
What is 90 ?
400
Solve. 9(x - 4) - 2x = 5(x - 2)
What is x = 13?
500
A = l(w) Solve for l.
What is l = A/w?
500
Solve and round to the nearest hundredth. 4.65x - 4.79 = -6.84x
What is x =0.42 ?
500
Solve if possible. Decide: no solution, one solution, or identity. 6(x + 3) + 3x = 3(x - 2)
What is one solution; x = -4 ?
500
Convert 24 hours to seconds.
What is 86,400 seconds?
500
Solve. 3(x + 2) = 0.25(12x + 4) - 5x
What is x = -1 ?
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