13u=5u+72

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Solution for 13u=5u+72 equation: 


Simplifying
13u = 5u + 72

Reorder the terms:
13u = 72 + 5u

Solving
13u = 72 + 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.
13u + -5u = 72 + 5u + -5u

Combine like terms: 13u + -5u = 8u
8u = 72 + 5u + -5u

Combine like terms: 5u + -5u = 0
8u = 72 + 0
8u = 72

Divide each side by '8'.
u = 9

Simplifying
u = 9

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