7w=90-2w

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Solution for 7w=90-2w equation: 


Simplifying
7w = 90 + -2w

Solving
7w = 90 + -2w

Solving for variable 'w'.

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

Add '2w' to each side of the equation.
7w + 2w = 90 + -2w + 2w

Combine like terms: 7w + 2w = 9w
9w = 90 + -2w + 2w

Combine like terms: -2w + 2w = 0
9w = 90 + 0
9w = 90

Divide each side by '9'.
w = 10

Simplifying
w = 10

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