3w-21+39-3w=

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Solution for 3w-21+39-3w= equation: 


Simplifying
3w + -21 + 39 + -3w = 0

Reorder the terms:
-21 + 39 + 3w + -3w = 0

Combine like terms: -21 + 39 = 18
18 + 3w + -3w = 0

Combine like terms: 3w + -3w = 0
18 + 0 = 0
18 = 0

Solving
18 = 0

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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