7w-12w=-45

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Solution for 7w-12w=-45 equation: 


Simplifying
7w + -12w = -45

Combine like terms: 7w + -12w = -5w
-5w = -45

Solving
-5w = -45

Solving for variable 'w'.

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

Divide each side by '-5'.
w = 9

Simplifying
w = 9

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