-2u+9=-11

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Solution for -2u+9=-11 equation: 


Simplifying
-2u + 9 = -11

Reorder the terms:
9 + -2u = -11

Solving
9 + -2u = -11

Solving for variable 'u'.

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

Add '-9' to each side of the equation.
9 + -9 + -2u = -11 + -9

Combine like terms: 9 + -9 = 0
0 + -2u = -11 + -9
-2u = -11 + -9

Combine like terms: -11 + -9 = -20
-2u = -20

Divide each side by '-2'.
u = 10

Simplifying
u = 10

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