18=-18-8x

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Solution for 18=-18-8x equation:


Simplifying
18 = -18 + -8x

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

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

Add '-18' to each side of the equation.
18 + -18 + 8x = -18 + -18

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

Combine like terms: -18 + -18 = -36
8x = -36

Divide each side by '8'.
x = -4.5

Simplifying
x = -4.5

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