3u+12=69

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Solution for 3u+12=69 equation: 


Simplifying
3u + 12 = 69

Reorder the terms:
12 + 3u = 69

Solving
12 + 3u = 69

Solving for variable 'u'.

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

Add '-12' to each side of the equation.
12 + -12 + 3u = 69 + -12

Combine like terms: 12 + -12 = 0
0 + 3u = 69 + -12
3u = 69 + -12

Combine like terms: 69 + -12 = 57
3u = 57

Divide each side by '3'.
u = 19

Simplifying
u = 19

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