9(x+3)-18=-90

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Solution for 9(x+3)-18=-90 equation:


Simplifying
9(x + 3) + -18 = -90

Reorder the terms:
9(3 + x) + -18 = -90
(3 * 9 + x * 9) + -18 = -90
(27 + 9x) + -18 = -90

Reorder the terms:
27 + -18 + 9x = -90

Combine like terms: 27 + -18 = 9
9 + 9x = -90

Solving
9 + 9x = -90

Solving for variable 'x'.

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

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

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

Combine like terms: -90 + -9 = -99
9x = -99

Divide each side by '9'.
x = -11

Simplifying
x = -11

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