u=-8+3u

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Solution for u=-8+3u equation: 


Simplifying
u = -8 + 3u

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

Combine like terms: u + -3u = -2u
-2u = -8 + 3u + -3u

Combine like terms: 3u + -3u = 0
-2u = -8 + 0
-2u = -8

Divide each side by '-2'.
u = 4

Simplifying
u = 4

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