15-12=x+2

Solution for 15-12=x+2 equation:

Simplifying
15 + -12 = x + 2

Combine like terms: 15 + -12 = 3
3 = x + 2

Reorder the terms:
3 = 2 + x

Solving
3 = 2 + x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-1x' to each side of the equation.
3 + -1x = 2 + x + -1x

Combine like terms: x + -1x = 0
3 + -1x = 2 + 0
3 + -1x = 2

Add '-3' to each side of the equation.
3 + -3 + -1x = 2 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = 2 + -3
-1x = 2 + -3

Combine like terms: 2 + -3 = -1
-1x = -1

Divide each side by '-1'.
x = 1

Simplifying
x = 1