-243=-90+9x

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Solution for -243=-90+9x equation:


Simplifying
-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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