9x+15=-2x-18

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Solution for 9x+15=-2x-18 equation:


Simplifying
9x + 15 = -2x + -18

Reorder the terms:
15 + 9x = -2x + -18

Reorder the terms:
15 + 9x = -18 + -2x

Solving
15 + 9x = -18 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
15 + 9x + 2x = -18 + -2x + 2x

Combine like terms: 9x + 2x = 11x
15 + 11x = -18 + -2x + 2x

Combine like terms: -2x + 2x = 0
15 + 11x = -18 + 0
15 + 11x = -18

Add '-15' to each side of the equation.
15 + -15 + 11x = -18 + -15

Combine like terms: 15 + -15 = 0
0 + 11x = -18 + -15
11x = -18 + -15

Combine like terms: -18 + -15 = -33
11x = -33

Divide each side by '11'.
x = -3

Simplifying
x = -3

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