Addition
x + 4 = 25
What is 21
x - 2 = 6
What is 8
9x = 27
What is 3
y/-6 = 2
What is -12
m + 3.7 = 2.4
What is -1.3
a + 13 = 10
What is -3
d - 7 = 9
What is 16
-7x = -63
What is 9
x/4 = -14
What is -56
n + (-8) = -14
What is -6
k + (-83) =121
What is 204
-5e = -400
What is 80
88.8 = 8x
What is 11.1
x + 36 = -100
What is -136
x - 32 = -66
What is -34
-11x = 275
What is -25
c/2.1 = 5.5
What is 11.55
27 = c + 27
What is 0
a - 16 = -40
What is -24
-21y = -756
What is 36
0.12 = y/2
What is 0.24