Addition
9x = 27
What is 3
y/6 = 2
What is 12
m + 2.4 = 3.7
What is 1.3
a + 13 = 76
What is 63
d - 7 = 9
What is 16
7x = 63
What is 9
x/4 = 14
What is 56
n - 28 = 145
What is 117
k + 83 =121
What is 38
5e = 400
What is 80
x/6 = 6
What is 36
x + 36 = 100
What is 64
x - 327 = 665
What is 992
11x = 275
What is 25
28 = a/13
What is 364
270 = c + 41
What is 229
a + 163 = 392
What is 229
21y = 756
What is 36
80 = x/15
What is 1200