-7u+6u=13

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Solution for -7u+6u=13 equation: 


Simplifying
-7u + 6u = 13

Combine like terms: -7u + 6u = -1u
-1u = 13

Solving
-1u = 13

Solving for variable 'u'.

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

Divide each side by '-1'.
u = -13

Simplifying
u = -13

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