w+7*w+w+7*w=40

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Solution for w+7*w+w+7*w=40 equation: 


Simplifying
w + 7w + w + 7w = 40

Combine like terms: w + 7w = 8w
8w + w + 7w = 40

Combine like terms: 8w + w = 9w
9w + 7w = 40

Combine like terms: 9w + 7w = 16w
16w = 40

Solving
16w = 40

Solving for variable 'w'.

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

Divide each side by '16'.
w = 2.5

Simplifying
w = 2.5

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