5+u=7

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Solution for 5+u=7 equation: 


Simplifying
5 + u = 7

Solving
5 + u = 7

Solving for variable 'u'.

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

Add '-5' to each side of the equation.
5 + -5 + u = 7 + -5

Combine like terms: 5 + -5 = 0
0 + u = 7 + -5
u = 7 + -5

Combine like terms: 7 + -5 = 2
u = 2

Simplifying
u = 2

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