-7+u=3

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Solution for -7+u=3 equation: 


Simplifying
-7 + u = 3

Solving
-7 + u = 3

Solving for variable 'u'.

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

Add '7' to each side of the equation.
-7 + 7 + u = 3 + 7

Combine like terms: -7 + 7 = 0
0 + u = 3 + 7
u = 3 + 7

Combine like terms: 3 + 7 = 10
u = 10

Simplifying
u = 10

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