90-2w-2w=118

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Solution for 90-2w-2w=118 equation: 


Simplifying
90 + -2w + -2w = 118

Combine like terms: -2w + -2w = -4w
90 + -4w = 118

Solving
90 + -4w = 118

Solving for variable 'w'.

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

Add '-90' to each side of the equation.
90 + -90 + -4w = 118 + -90

Combine like terms: 90 + -90 = 0
0 + -4w = 118 + -90
-4w = 118 + -90

Combine like terms: 118 + -90 = 28
-4w = 28

Divide each side by '-4'.
w = -7

Simplifying
w = -7

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