-243=-18x-9x

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Solution for -243=-18x-9x equation:


Simplifying
-243 = -18x + -9x

Combine like terms: -18x + -9x = -27x
-243 = -27x

Solving
-243 = -27x

Solving for variable 'x'.

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

Add '27x' to each side of the equation.
-243 + 27x = -27x + 27x

Combine like terms: -27x + 27x = 0
-243 + 27x = 0

Add '243' to each side of the equation.
-243 + 243 + 27x = 0 + 243

Combine like terms: -243 + 243 = 0
0 + 27x = 0 + 243
27x = 0 + 243

Combine like terms: 0 + 243 = 243
27x = 243

Divide each side by '27'.
x = 9

Simplifying
x = 9

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