3u+9=54

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Solution for 3u+9=54 equation: 


Simplifying
3u + 9 = 54

Reorder the terms:
9 + 3u = 54

Solving
9 + 3u = 54

Solving for variable 'u'.

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

Add '-9' to each side of the equation.
9 + -9 + 3u = 54 + -9

Combine like terms: 9 + -9 = 0
0 + 3u = 54 + -9
3u = 54 + -9

Combine like terms: 54 + -9 = 45
3u = 45

Divide each side by '3'.
u = 15

Simplifying
u = 15

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