3+u=11

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Solution for 3+u=11 equation: 


Simplifying
3 + u = 11

Solving
3 + u = 11

Solving for variable 'u'.

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

Add '-3' to each side of the equation.
3 + -3 + u = 11 + -3

Combine like terms: 3 + -3 = 0
0 + u = 11 + -3
u = 11 + -3

Combine like terms: 11 + -3 = 8
u = 8

Simplifying
u = 8

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