4u+7-4u+9=

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Solution for 4u+7-4u+9= equation: 


Simplifying
4u + 7 + -4u + 9 = 0

Reorder the terms:
7 + 9 + 4u + -4u = 0

Combine like terms: 7 + 9 = 16
16 + 4u + -4u = 0

Combine like terms: 4u + -4u = 0
16 + 0 = 0
16 = 0

Solving
16 = 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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