Addition Equations
x + 19 = 40
What is 11
28 = k - 17
What is k = 45
5v=40
What is v = 8
r/7=6
What is r = 42
What is the inverse operation of addition?
What is subtraction
4 + x = 20
p - 55 = 8
What is p = 63
27=3y
What is y = 9
6 = k/3
What is k = 18
What is the inverse operation of subtraction?
What is addition
44 = p + 17
What is p = 27
n - 31 = 36
What is n = 67
12c=84
What is c = 7
12= n/6
What is n = 72
What is the inverse operation of multiplication?
What is Division
94 + w = 103
What is w = 9
3 = r - 11
What is r = 14
6k=84
What is k = 14
z/13= 4
What is z = 52
What is the inverse operation of division?
What is Multiplication
x + 180= 312
What is x = 132
97 = w - 47
What is w = 144
209=11t
What is t = 19
71 = n/4
What is n= 284
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What is opposite