9-7x-x=-79

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Solution for 9-7x-x=-79 equation:


Simplifying
9 + -7x + -1x = -79

Combine like terms: -7x + -1x = -8x
9 + -8x = -79

Solving
9 + -8x = -79

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + -8x = -79 + -9

Combine like terms: 9 + -9 = 0
0 + -8x = -79 + -9
-8x = -79 + -9

Combine like terms: -79 + -9 = -88
-8x = -88

Divide each side by '-8'.
x = 11

Simplifying
x = 11

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