3u=14+u

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Solution for 3u=14+u equation: 



3u=14+u

We move all terms to the left:

3u-(14+u)=0

We add all the numbers together, and all the variables

3u-(u+14)=0

We get rid of parentheses

3u-u-14=0

We add all the numbers together, and all the variables

2u-14=0

We move all terms containing u to the left, all other terms to the right

2u=14

u=14/2

u=7

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