Addition
x + 4 = 25
Correct answer is 21
x - 2 = 6
Correct answer is 8
9x = -27
Correct answer is -3
y/-6 = 2
Correct answer is -12
m + 3.7 = 2.4
Correct answer is -1.3
a + 13 = 10
Correct answer is -3
d - 7 = -9
Correct answer is -2
-7x = -63
Correct answer is 9
x/4 = -14
Correct answer is -56
x - (-66.09) = 102.8
Correct answer is 36.71
n + (-8) = -14
Correct answer is -6
k - (-83) =121
Correct answer is 38
-5e = -400
Correct answer is 80
x/6 = -6
Correct answer is -36
-5.6 = 0.8x
Correct answer is -7
x + 36 = -100
Correct answer is -136
x - 327 = -665
Correct answer is -338
-11x = 275
Correct answer is -25
-28 = a/-13
Correct answer is 364
c/-0.29 = 5.5
Correct answer is -1.595
-27 = c + 27
Correct answer is -54
a - (-163) = -392
Correct answer is -555
-21y = -756
Correct answer is 36
-80 = x/15
Correct answer is -1200
0.12 = y/0.12
Correct answer is 0.0144