13u-6u=49

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Solution for 13u-6u=49 equation: 


Simplifying
13u + -6u = 49

Combine like terms: 13u + -6u = 7u
7u = 49

Solving
7u = 49

Solving for variable 'u'.

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

Divide each side by '7'.
u = 7

Simplifying
u = 7

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