Minus
x - 5 = 2
x = 7
x + 3 = 6
x = 3
x : 7 = 3
x = 21
3x = 9
x = 3
2x+5 = 9
x=2
13 - x = 8
x= 5
x+5=8
x=3
36 : x = 6
X = 6
10x = 50
5
3x+6 = 9
x= 1
x-8=13
x=21
x+3 = 7
x=4
27 : x = 3
X = 9
4x = 16
x=4
5+3x= 11
x=2
x-54=9
x=63
14=x+5
x=9
72 : x = 4
X = 18
6x = 54
x=9
6x + 3 = 33
x=5
x-77=43
x=120
-3 + x = 1
x= 4
232 : x = 8
X = 29
12x = 144
x=12
2x + 10 = 26
x= 8