15+3u=66

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Solution for 15+3u=66 equation: 


Simplifying
15 + 3u = 66

Solving
15 + 3u = 66

Solving for variable 'u'.

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

Add '-15' to each side of the equation.
15 + -15 + 3u = 66 + -15

Combine like terms: 15 + -15 = 0
0 + 3u = 66 + -15
3u = 66 + -15

Combine like terms: 66 + -15 = 51
3u = 51

Divide each side by '3'.
u = 17

Simplifying
u = 17

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