39+u=85

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Solution for 39+u=85 equation: 


Simplifying
39 + u = 85

Solving
39 + u = 85

Solving for variable 'u'.

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

Add '-39' to each side of the equation.
39 + -39 + u = 85 + -39

Combine like terms: 39 + -39 = 0
0 + u = 85 + -39
u = 85 + -39

Combine like terms: 85 + -39 = 46
u = 46

Simplifying
u = 46

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