6u=u+90

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Solution for 6u=u+90 equation: 


Simplifying
6u = u + 90

Reorder the terms:
6u = 90 + u

Solving
6u = 90 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
6u + -1u = 90 + u + -1u

Combine like terms: 6u + -1u = 5u
5u = 90 + u + -1u

Combine like terms: u + -1u = 0
5u = 90 + 0
5u = 90

Divide each side by '5'.
u = 18

Simplifying
u = 18

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