18=-12w-15w-9

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Solution for 18=-12w-15w-9 equation:


Simplifying
18 = -12w + -15w + -9

Reorder the terms:
18 = -9 + -12w + -15w

Combine like terms: -12w + -15w = -27w
18 = -9 + -27w

Solving
18 = -9 + -27w

Solving for variable 'w'.

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

Add '27w' to each side of the equation.
18 + 27w = -9 + -27w + 27w

Combine like terms: -27w + 27w = 0
18 + 27w = -9 + 0
18 + 27w = -9

Add '-18' to each side of the equation.
18 + -18 + 27w = -9 + -18

Combine like terms: 18 + -18 = 0
0 + 27w = -9 + -18
27w = -9 + -18

Combine like terms: -9 + -18 = -27
27w = -27

Divide each side by '27'.
w = -1

Simplifying
w = -1

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