8x-4=-x-85

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Solution for 8x-4=-x-85 equation:


Simplifying
8x + -4 = -1x + -85

Reorder the terms:
-4 + 8x = -1x + -85

Reorder the terms:
-4 + 8x = -85 + -1x

Solving
-4 + 8x = -85 + -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.
-4 + 8x + x = -85 + -1x + x

Combine like terms: 8x + x = 9x
-4 + 9x = -85 + -1x + x

Combine like terms: -1x + x = 0
-4 + 9x = -85 + 0
-4 + 9x = -85

Add '4' to each side of the equation.
-4 + 4 + 9x = -85 + 4

Combine like terms: -4 + 4 = 0
0 + 9x = -85 + 4
9x = -85 + 4

Combine like terms: -85 + 4 = -81
9x = -81

Divide each side by '9'.
x = -9

Simplifying
x = -9

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