5u=72-4u

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Solution for 5u=72-4u equation: 


Simplifying
5u = 72 + -4u

Solving
5u = 72 + -4u

Solving for variable 'u'.

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

Add '4u' to each side of the equation.
5u + 4u = 72 + -4u + 4u

Combine like terms: 5u + 4u = 9u
9u = 72 + -4u + 4u

Combine like terms: -4u + 4u = 0
9u = 72 + 0
9u = 72

Divide each side by '9'.
u = 8

Simplifying
u = 8

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