-18=9-2x

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Solution for -18=9-2x equation:


Simplifying
-18 = 9 + -2x

Solving
-18 = 9 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-18 + 2x = 9 + -2x + 2x

Combine like terms: -2x + 2x = 0
-18 + 2x = 9 + 0
-18 + 2x = 9

Add '18' to each side of the equation.
-18 + 18 + 2x = 9 + 18

Combine like terms: -18 + 18 = 0
0 + 2x = 9 + 18
2x = 9 + 18

Combine like terms: 9 + 18 = 27
2x = 27

Divide each side by '2'.
x = 13.5

Simplifying
x = 13.5

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