6u-3u=18

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Solution for 6u-3u=18 equation: 


Simplifying
6u + -3u = 18

Combine like terms: 6u + -3u = 3u
3u = 18

Solving
3u = 18

Solving for variable 'u'.

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

Divide each side by '3'.
u = 6

Simplifying
u = 6

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