3u-u=6+8

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Solution for 3u-u=6+8 equation: 


Simplifying
3u + -1u = 6 + 8

Combine like terms: 3u + -1u = 2u
2u = 6 + 8

Combine like terms: 6 + 8 = 14
2u = 14

Solving
2u = 14

Solving for variable 'u'.

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

Divide each side by '2'.
u = 7

Simplifying
u = 7

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