2(4x-8)=21

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Solution for 2(4x-8)=21 equation: 



2(4x-8)=21

We move all terms to the left:

2(4x-8)-(21)=0

We multiply parentheses

8x-16-21=0

We add all the numbers together, and all the variables

8x-37=0

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

8x=37

x=37/8

x=4+5/8

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