x-18=-8x

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Solution for x-18=-8x equation:


Simplifying
x + -18 = -8x

Reorder the terms:
-18 + x = -8x

Solving
-18 + x = -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.
-18 + x + 8x = -8x + 8x

Combine like terms: x + 8x = 9x
-18 + 9x = -8x + 8x

Combine like terms: -8x + 8x = 0
-18 + 9x = 0

Add '18' to each side of the equation.
-18 + 18 + 9x = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 9x = 0 + 18
9x = 0 + 18

Combine like terms: 0 + 18 = 18
9x = 18

Divide each side by '9'.
x = 2

Simplifying
x = 2

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