3u=8+4u

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Solution for 3u=8+4u equation: 


Simplifying
3u = 8 + 4u

Solving
3u = 8 + 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.
3u + -4u = 8 + 4u + -4u

Combine like terms: 3u + -4u = -1u
-1u = 8 + 4u + -4u

Combine like terms: 4u + -4u = 0
-1u = 8 + 0
-1u = 8

Divide each side by '-1'.
u = -8

Simplifying
u = -8

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