-9w+7w=-19+15

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Solution for -9w+7w=-19+15 equation: 


Simplifying
-9w + 7w = -19 + 15

Combine like terms: -9w + 7w = -2w
-2w = -19 + 15

Combine like terms: -19 + 15 = -4
-2w = -4

Solving
-2w = -4

Solving for variable 'w'.

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

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

Simplifying
w = 2

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