13u=63+4u

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Solution for 13u=63+4u equation: 


Simplifying
13u = 63 + 4u

Solving
13u = 63 + 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.
13u + -4u = 63 + 4u + -4u

Combine like terms: 13u + -4u = 9u
9u = 63 + 4u + -4u

Combine like terms: 4u + -4u = 0
9u = 63 + 0
9u = 63

Divide each side by '9'.
u = 7

Simplifying
u = 7

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