9w-7w+5=-31

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Solution for 9w-7w+5=-31 equation: 


Simplifying
9w + -7w + 5 = -31

Reorder the terms:
5 + 9w + -7w = -31

Combine like terms: 9w + -7w = 2w
5 + 2w = -31

Solving
5 + 2w = -31

Solving for variable 'w'.

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

Add '-5' to each side of the equation.
5 + -5 + 2w = -31 + -5

Combine like terms: 5 + -5 = 0
0 + 2w = -31 + -5
2w = -31 + -5

Combine like terms: -31 + -5 = -36
2w = -36

Divide each side by '2'.
w = -18

Simplifying
w = -18

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