3u-14=31

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Solution for 3u-14=31 equation: 


Simplifying
3u + -14 = 31

Reorder the terms:
-14 + 3u = 31

Solving
-14 + 3u = 31

Solving for variable 'u'.

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

Add '14' to each side of the equation.
-14 + 14 + 3u = 31 + 14

Combine like terms: -14 + 14 = 0
0 + 3u = 31 + 14
3u = 31 + 14

Combine like terms: 31 + 14 = 45
3u = 45

Divide each side by '3'.
u = 15

Simplifying
u = 15

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