Addition
x + 4 = 25
What is 21
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
x/4 = -14
What is -56
x - (-66.09) = 102.8
What is 36.71
x/6 = -6
What is -36
-28 = a/-13
What is 364
-80 = x/15
What is -1200