7u=3u+8

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Solution for 7u=3u+8 equation: 


Simplifying
7u = 3u + 8

Reorder the terms:
7u = 8 + 3u

Solving
7u = 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.
7u + -3u = 8 + 3u + -3u

Combine like terms: 7u + -3u = 4u
4u = 8 + 3u + -3u

Combine like terms: 3u + -3u = 0
4u = 8 + 0
4u = 8

Divide each side by '4'.
u = 2

Simplifying
u = 2

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