15=-2w-9

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Solution for 15=-2w-9 equation:


Simplifying
15 = -2w + -9

Reorder the terms:
15 = -9 + -2w

Solving
15 = -9 + -2w

Solving for variable 'w'.

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

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

Combine like terms: -2w + 2w = 0
15 + 2w = -9 + 0
15 + 2w = -9

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

Combine like terms: 15 + -15 = 0
0 + 2w = -9 + -15
2w = -9 + -15

Combine like terms: -9 + -15 = -24
2w = -24

Divide each side by '2'.
w = -12

Simplifying
w = -12

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