7-13=x+8

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Solution for 7-13=x+8 equation:


Simplifying
7 + -13 = x + 8

Combine like terms: 7 + -13 = -6
-6 = x + 8

Reorder the terms:
-6 = 8 + x

Solving
-6 = 8 + 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 = 8 + x + -1x

Combine like terms: x + -1x = 0
-6 + -1x = 8 + 0
-6 + -1x = 8

Add '6' to each side of the equation.
-6 + 6 + -1x = 8 + 6

Combine like terms: -6 + 6 = 0
0 + -1x = 8 + 6
-1x = 8 + 6

Combine like terms: 8 + 6 = 14
-1x = 14

Divide each side by '-1'.
x = -14

Simplifying
x = -14

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