9u+4u=30

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Solution for 9u+4u=30 equation: 


Simplifying
9u + 4u = 30

Combine like terms: 9u + 4u = 13u
13u = 30

Solving
13u = 30

Solving for variable 'u'.

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

Divide each side by '13'.
u = 2.307692308

Simplifying
u = 2.307692308

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