-1(8+x)=-8+7x

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Solution for -1(8+x)=-8+7x equation:


Simplifying
-1(8 + x) = -8 + 7x
(8 * -1 + x * -1) = -8 + 7x
(-8 + -1x) = -8 + 7x

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

Combine like terms: -8 + 8 = 0
0 + -1x = -8 + 8 + 7x
-1x = -8 + 8 + 7x

Combine like terms: -8 + 8 = 0
-1x = 0 + 7x
-1x = 7x

Solving
-1x = 7x

Solving for variable 'x'.

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

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

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

Combine like terms: 7x + -7x = 0
-8x = 0

Divide each side by '-8'.
x = 0

Simplifying
x = 0

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