-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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