9w+9=9w-15

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Solution for 9w+9=9w-15 equation: 


Simplifying
9w + 9 = 9w + -15

Reorder the terms:
9 + 9w = 9w + -15

Reorder the terms:
9 + 9w = -15 + 9w

Add '-9w' to each side of the equation.
9 + 9w + -9w = -15 + 9w + -9w

Combine like terms: 9w + -9w = 0
9 + 0 = -15 + 9w + -9w
9 = -15 + 9w + -9w

Combine like terms: 9w + -9w = 0
9 = -15 + 0
9 = -15

Solving
9 = -15

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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