-4+u=3

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Solution for -4+u=3 equation: 


Simplifying
-4 + u = 3

Solving
-4 + u = 3

Solving for variable 'u'.

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

Add '4' to each side of the equation.
-4 + 4 + u = 3 + 4

Combine like terms: -4 + 4 = 0
0 + u = 3 + 4
u = 3 + 4

Combine like terms: 3 + 4 = 7
u = 7

Simplifying
u = 7

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