18w-9w=72

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Solution for 18w-9w=72 equation: 


Simplifying
18w + -9w = 72

Combine like terms: 18w + -9w = 9w
9w = 72

Solving
9w = 72

Solving for variable 'w'.

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

Divide each side by '9'.
w = 8

Simplifying
w = 8

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