-2+u=9

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Solution for -2+u=9 equation: 


Simplifying
-2 + u = 9

Solving
-2 + u = 9

Solving for variable 'u'.

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

Add '2' to each side of the equation.
-2 + 2 + u = 9 + 2

Combine like terms: -2 + 2 = 0
0 + u = 9 + 2
u = 9 + 2

Combine like terms: 9 + 2 = 11
u = 11

Simplifying
u = 11

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