11-5u=-9-u

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Solution for 11-5u=-9-u equation:


Simplifying
11 + -5u = -9 + -1u

Solving
11 + -5u = -9 + -1u

Solving for variable 'u'.

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

Add 'u' to each side of the equation.
11 + -5u + u = -9 + -1u + u

Combine like terms: -5u + u = -4u
11 + -4u = -9 + -1u + u

Combine like terms: -1u + u = 0
11 + -4u = -9 + 0
11 + -4u = -9

Add '-11' to each side of the equation.
11 + -11 + -4u = -9 + -11

Combine like terms: 11 + -11 = 0
0 + -4u = -9 + -11
-4u = -9 + -11

Combine like terms: -9 + -11 = -20
-4u = -20

Divide each side by '-4'.
u = 5

Simplifying
u = 5

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