-7x-6x=21-2x

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Solution for -7x-6x=21-2x equation:


Simplifying
-7x + -6x = 21 + -2x

Combine like terms: -7x + -6x = -13x
-13x = 21 + -2x

Solving
-13x = 21 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-13x + 2x = 21 + -2x + 2x

Combine like terms: -13x + 2x = -11x
-11x = 21 + -2x + 2x

Combine like terms: -2x + 2x = 0
-11x = 21 + 0
-11x = 21

Divide each side by '-11'.
x = -1.909090909

Simplifying
x = -1.909090909

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