-9+-2w=15

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Solution for -9+-2w=15 equation: 


Simplifying
-9 + -2w = 15

Solving
-9 + -2w = 15

Solving for variable 'w'.

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

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

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

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

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

Simplifying
w = -12

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