-x+18=8x-18

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Solution for -x+18=8x-18 equation:


Simplifying
-1x + 18 = 8x + -18

Reorder the terms:
18 + -1x = 8x + -18

Reorder the terms:
18 + -1x = -18 + 8x

Solving
18 + -1x = -18 + 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 + -1x + -8x = -18 + 8x + -8x

Combine like terms: -1x + -8x = -9x
18 + -9x = -18 + 8x + -8x

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

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

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

Combine like terms: -18 + -18 = -36
-9x = -36

Divide each side by '-9'.
x = 4

Simplifying
x = 4

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