2w-7w=45

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Solution for 2w-7w=45 equation: 


Simplifying
2w + -7w = 45

Combine like terms: 2w + -7w = -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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