-x-84=-8x+84

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Solution for -x-84=-8x+84 equation:


Simplifying
-1x + -84 = -8x + 84

Reorder the terms:
-84 + -1x = -8x + 84

Reorder the terms:
-84 + -1x = 84 + -8x

Solving
-84 + -1x = 84 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-84 + -1x + 8x = 84 + -8x + 8x

Combine like terms: -1x + 8x = 7x
-84 + 7x = 84 + -8x + 8x

Combine like terms: -8x + 8x = 0
-84 + 7x = 84 + 0
-84 + 7x = 84

Add '84' to each side of the equation.
-84 + 84 + 7x = 84 + 84

Combine like terms: -84 + 84 = 0
0 + 7x = 84 + 84
7x = 84 + 84

Combine like terms: 84 + 84 = 168
7x = 168

Divide each side by '7'.
x = 24

Simplifying
x = 24

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