-7-8x=-x

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Solution for -7-8x=-x equation:


Simplifying
-7 + -8x = -1x

Solving
-7 + -8x = -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-7 + -8x + x = -1x + x

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

Combine like terms: -1x + x = 0
-7 + -7x = 0

Add '7' to each side of the equation.
-7 + 7 + -7x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -7x = 0 + 7
-7x = 0 + 7

Combine like terms: 0 + 7 = 7
-7x = 7

Divide each side by '-7'.
x = -1

Simplifying
x = -1

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