13u-4u=27

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Solution for 13u-4u=27 equation: 


Simplifying
13u + -4u = 27

Combine like terms: 13u + -4u = 9u
9u = 27

Solving
9u = 27

Solving for variable 'u'.

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

Divide each side by '9'.
u = 3

Simplifying
u = 3

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