18-(x+2)=-9x

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Solution for 18-(x+2)=-9x equation:


Simplifying
18 + -1(x + 2) = -9x

Reorder the terms:
18 + -1(2 + x) = -9x
18 + (2 * -1 + x * -1) = -9x
18 + (-2 + -1x) = -9x

Combine like terms: 18 + -2 = 16
16 + -1x = -9x

Solving
16 + -1x = -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
16 + -1x + 9x = -9x + 9x

Combine like terms: -1x + 9x = 8x
16 + 8x = -9x + 9x

Combine like terms: -9x + 9x = 0
16 + 8x = 0

Add '-16' to each side of the equation.
16 + -16 + 8x = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 8x = 0 + -16
8x = 0 + -16

Combine like terms: 0 + -16 = -16
8x = -16

Divide each side by '8'.
x = -2

Simplifying
x = -2

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