9u+12u=51

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Solution for 9u+12u=51 equation: 


Simplifying
9u + 12u = 51

Combine like terms: 9u + 12u = 21u
21u = 51

Solving
21u = 51

Solving for variable 'u'.

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

Divide each side by '21'.
u = 2.428571429

Simplifying
u = 2.428571429

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