Addition
x - 2 = 6
What is 8
9x = -27
What is 3
y/6 = 2
What is 12
What is the inverse operation of addition?
Subtraction
d - 7 = 9
What is 16
7x = 63
What is 9
x/4 = 14
What is 56
What is the inverse operation of multiplication?
Division
n + 8 = 14
What is 6
k - 83 =121
What is 204
5e = 400
What is 80
x/6 = 6
What is 36
What operation is known as repeated addition?
x - 327 = 665
What is 992
11x = 275
What is 25
28 = a/13
What is 364
What operation is known as repeated subtraction?
Division
29 = c + 27
What is 2
a - 163 = 392
What is 555
21y = 756
What is 36
80 = x/15
What is 1200
Complete the sentence... whatever I do to one side, I (blank blank blank blank) to keep the equation (blank).