-13=7x+6x

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


Simplifying
-13 = 7x + 6x

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

Solving
-13 = 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
-13 + -13x = 13x + -13x

Combine like terms: 13x + -13x = 0
-13 + -13x = 0

Add '13' to each side of the equation.
-13 + 13 + -13x = 0 + 13

Combine like terms: -13 + 13 = 0
0 + -13x = 0 + 13
-13x = 0 + 13

Combine like terms: 0 + 13 = 13
-13x = 13

Divide each side by '-13'.
x = -1

Simplifying
x = -1

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