u+55=72

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Solution for u+55=72 equation: 


Simplifying
u + 55 = 72

Reorder the terms:
55 + u = 72

Solving
55 + u = 72

Solving for variable 'u'.

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

Add '-55' to each side of the equation.
55 + -55 + u = 72 + -55

Combine like terms: 55 + -55 = 0
0 + u = 72 + -55
u = 72 + -55

Combine like terms: 72 + -55 = 17
u = 17

Simplifying
u = 17

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