9(10+x)=-243

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Solution for 9(10+x)=-243 equation: 


Simplifying
9(10 + x) = -243
(10 * 9 + x * 9) = -243
(90 + 9x) = -243

Solving
90 + 9x = -243

Solving for variable 'x'.

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

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

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

Combine like terms: -243 + -90 = -333
9x = -333

Divide each side by '9'.
x = -37

Simplifying
x = -37

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