Two-Step
Multi-Step
Absolute Value
Word Problems
Literal Equations
100
2x + 9 = 15
3
100
3x + 2x = 100
20
100
|x| = 21
21, -21
100
A number increased by 12 is 25
x + 12 = 25, 13
100
d = rt for r
r = d/t
200
18 = 6 - 4x
-3
200
5x + 3 = 2x - 9
-4
200
|x| + 7 = 31
24,-24
200
Twice a number decreased by 18 is 9
2x - 18 = 9, 13.5
200
6w - y = 2z for w
w = 2z + y 6
300
6x + 8 = 32
4
300
6 + 2(x + 3) = 15
3/2 or 1.5
300
|x| + 9 = 2
No Solution
300
Three consecutive numbers whose sum is 78
x + x+ 1+x + 2 = 78; 25,26,27
300
mx + 4y = 3c for x
x = 3c - 4y m
400
12 - 5x = -33
9
400
8x + 7 - 3x = 2(x + 5)
1
400
|x + 6| = 18
12, -24
400
Four consecutive even integers whose sum is 244
x + x + 2 + x + 4+ x + 6 = 244; 58,60,62,64
400
2/3m + a = a + c for m
m = 3/2c
500
1/2x + 3/4 = 5/8
-1/4
500
6x + 3(x - 4) = 10 - 8(9 + 2x)
-2
500
3|x + 15| + 8 = 32
-7, -23
500
Tripling the greater of two consecutive even integers gives the same result to subtracting 10 from the lesser even integer.
3(x + 2) = x - 10
500
9x + 6z = xy + 4 for x
x = -6z + 4 9 - y
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