-2-9u=12

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Solution for -2-9u=12 equation: 


Simplifying
-2 + -9u = 12

Solving
-2 + -9u = 12

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 + -9u = 12 + 2

Combine like terms: -2 + 2 = 0
0 + -9u = 12 + 2
-9u = 12 + 2

Combine like terms: 12 + 2 = 14
-9u = 14

Divide each side by '-9'.
u = -1.555555556

Simplifying
u = -1.555555556

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