11u=2u+81

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Solution for 11u=2u+81 equation: 


Simplifying
11u = 2u + 81

Reorder the terms:
11u = 81 + 2u

Solving
11u = 81 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
11u + -2u = 81 + 2u + -2u

Combine like terms: 11u + -2u = 9u
9u = 81 + 2u + -2u

Combine like terms: 2u + -2u = 0
9u = 81 + 0
9u = 81

Divide each side by '9'.
u = 9

Simplifying
u = 9

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