-13+7=x+6

Solution for -13+7=x+6 equation:

Simplifying
-13 + 7 = x + 6

Combine like terms: -13 + 7 = -6
-6 = x + 6

Reorder the terms:
-6 = 6 + x

Solving
-6 = 6 + 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.
-6 + -1x = 6 + x + -1x

Combine like terms: x + -1x = 0
-6 + -1x = 6 + 0
-6 + -1x = 6

Add '6' to each side of the equation.
-6 + 6 + -1x = 6 + 6

Combine like terms: -6 + 6 = 0
0 + -1x = 6 + 6
-1x = 6 + 6

Combine like terms: 6 + 6 = 12
-1x = 12

Divide each side by '-1'.
x = -12

Simplifying
x = -12