12u=3u+72

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Solution for 12u=3u+72 equation: 


Simplifying
12u = 3u + 72

Reorder the terms:
12u = 72 + 3u

Solving
12u = 72 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
12u + -3u = 72 + 3u + -3u

Combine like terms: 12u + -3u = 9u
9u = 72 + 3u + -3u

Combine like terms: 3u + -3u = 0
9u = 72 + 0
9u = 72

Divide each side by '9'.
u = 8

Simplifying
u = 8

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