7-12=x-6+6

Solution for 7-12=x-6+6 equation:

Simplifying
7 + -12 = x + -6 + 6

Combine like terms: 7 + -12 = -5
-5 = x + -6 + 6

Reorder the terms:
-5 = -6 + 6 + x

Combine like terms: -6 + 6 = 0
-5 = 0 + x
-5 = x

Solving
-5 = 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.
-5 + -1x = x + -1x

Combine like terms: x + -1x = 0
-5 + -1x = 0

Add '5' to each side of the equation.
-5 + 5 + -1x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -1x = 0 + 5
-1x = 0 + 5

Combine like terms: 0 + 5 = 5
-1x = 5

Divide each side by '-1'.
x = -5

Simplifying
x = -5