20-9w=9(15-w)

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Solution for 20-9w=9(15-w) equation: 


Simplifying
20 + -9w = 9(15 + -1w)
20 + -9w = (15 * 9 + -1w * 9)
20 + -9w = (135 + -9w)

Add '9w' to each side of the equation.
20 + -9w + 9w = 135 + -9w + 9w

Combine like terms: -9w + 9w = 0
20 + 0 = 135 + -9w + 9w
20 = 135 + -9w + 9w

Combine like terms: -9w + 9w = 0
20 = 135 + 0
20 = 135

Solving
20 = 135

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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