2(3u-7)=7

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Solution for 2(3u-7)=7 equation: 



2(3u-7)=7

We move all terms to the left:

2(3u-7)-(7)=0

We multiply parentheses

6u-14-7=0

We add all the numbers together, and all the variables

6u-21=0

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

6u=21

u=21/6

u=3+1/2

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