Addition
9x = 27
What is 3
m + 3.7 = 2.4
What is -1.3
a - 13 = 10
What is 23
d + 7 = 9
What is 2
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
x/6 = 6
What is 36
5.6 = 0.8x
What is 7
x + 36 = 100
What is 64
x - 327 = 665
What is 338
11x = 275
What is 25
28 = a/13
What is 364
27 = c + 27
What is 0
a - 163 = 392
What is 555
21y = 756
What is 36
80 = x/15
What is 1200