4u=28-3u

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Solution for 4u=28-3u equation: 


Simplifying
4u = 28 + -3u

Solving
4u = 28 + -3u

Solving for variable 'u'.

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

Add '3u' to each side of the equation.
4u + 3u = 28 + -3u + 3u

Combine like terms: 4u + 3u = 7u
7u = 28 + -3u + 3u

Combine like terms: -3u + 3u = 0
7u = 28 + 0
7u = 28

Divide each side by '7'.
u = 4

Simplifying
u = 4

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