Addition
Subtraction
Multiplication
Division
Decimals
5
x + 4 = 25
What is 21
5
x - 2 = 6
What is 8
5
9x = -27
What is -3
5
y/-6 = 2
What is -12
5
m + 3.7 = 2.4
What is -1.3
10
a + 13 = 10
What is -3
10
d - 7 = -9
What is -2
10
-7x = -63
What is 9
10
x/4 = -14
What is -56
10
x - (-66.09) = 102.8
What is 36.71
15
n + (-8) = -14
What is -6
15
k - (-83) =121
What is 38
15
-5e = -400
What is 80
15
x/6 = -6
What is -36
15
-5.6 = 0.8x
What is -7
20
x + 36 = -100
What is -136
20
x - 327 = -665
What is -338
20
-11x = 275
What is -25
20
-28 = a/-13
What is 364
20
c/-0.29 = 5.5
What is -1.595
25
-27 = c + 27
What is -56
25
a - (-163) = -392
What is -555
25
-21y = -756
What is 36
25
-80 = x/15
What is -1200
25
0.12 = y/0.12
What is 0.0144
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