Addition
x + 4 = 25
What is 21
x - 2 = 6
What is 8
9x = 27
What is 3
y ÷ 6 = 2
What is 12
m - 3.7 = 2.4
What is 6.1
a + 13 = 15
What is 2
d - 7 = 15
What is 22
7x = 63
What is 9
x ÷ 4 = 14
What is 56
x - 66.09 = 102.8
What is 168.89
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 992
11x = 275
What is 25
a ÷ 13 = 28
What is 364
c ÷ 0.29 = 5.5
What is 1.595
c + 27 = 54
What is 27
a - 163 = 392
What is 555
21y = 756
What is 36
x ÷ 15 = 80
What is 1200
0.12 = y ÷ 0.12
What is 0.0144