Addition
9x = 27
What is 3
a + 10 = 13
What is 3
d - 7 = 9
What is 2
7x = 63
What is 9
x - 66.09 = 102.80
What is 36.71
n + 8 = 14
What is 6
k - 83 =121
What is 38
5e = 400
What is 80
5.6 = 5.6x
What is 1
x + 36 = 100
What is 136
x - 327 = 665
What is 992
11x = 275
What is 25
27 = c + 27
What is 0
a - 163 = 392
What is 555
21y = 756
What is 36