5u=4u+7

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Solution for 5u=4u+7 equation: 


Simplifying
5u = 4u + 7

Reorder the terms:
5u = 7 + 4u

Solving
5u = 7 + 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 = 7 + 4u + -4u

Combine like terms: 5u + -4u = 1u
1u = 7 + 4u + -4u

Combine like terms: 4u + -4u = 0
1u = 7 + 0
1u = 7

Divide each side by '1'.
u = 7

Simplifying
u = 7

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