2(3x-7)=21

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Solution for 2(3x-7)=21 equation: 



2(3x-7)=21

We move all terms to the left:

2(3x-7)-(21)=0

We multiply parentheses

6x-14-21=0

We add all the numbers together, and all the variables

6x-35=0

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

6x=35

x=35/6

x=5+5/6

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