21x-82=7x-2

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Solution for 21x-82=7x-2 equation: 



21x-82=7x-2

We move all terms to the left:

21x-82-(7x-2)=0

We get rid of parentheses

21x-7x+2-82=0

We add all the numbers together, and all the variables

14x-80=0

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

14x=80

x=80/14

x=5+5/7

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