(-243)=(-90)-9x

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Solution for (-243)=(-90)-9x equation:


Simplifying
(-243) = (-90) + -9x
-243 = (-90) + -9x
-243 = -90 + -9x

Solving
-243 = -90 + -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.
-243 + 9x = -90 + -9x + 9x

Combine like terms: -9x + 9x = 0
-243 + 9x = -90 + 0
-243 + 9x = -90

Add '243' to each side of the equation.
-243 + 243 + 9x = -90 + 243

Combine like terms: -243 + 243 = 0
0 + 9x = -90 + 243
9x = -90 + 243

Combine like terms: -90 + 243 = 153
9x = 153

Divide each side by '9'.
x = 17

Simplifying
x = 17

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