9u-9=5u+11

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


Simplifying
9u + -9 = 5u + 11

Reorder the terms:
-9 + 9u = 5u + 11

Reorder the terms:
-9 + 9u = 11 + 5u

Solving
-9 + 9u = 11 + 5u

Solving for variable 'u'.

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

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

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

Combine like terms: 5u + -5u = 0
-9 + 4u = 11 + 0
-9 + 4u = 11

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

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

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

Divide each side by '4'.
u = 5

Simplifying
u = 5

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