-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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