-21+6x=-3(7x-2)

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Solution for -21+6x=-3(7x-2) equation: 



-21+6x=-3(7x-2)

We move all terms to the left:

-21+6x-(-3(7x-2))=0



We calculate terms in parentheses: -(-3(7x-2)), so:

-3(7x-2)

We multiply parentheses

-21x+6

Back to the equation:

-(-21x+6)



We get rid of parentheses

6x+21x-6-21=0

We add all the numbers together, and all the variables

27x-27=0

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

27x=27

x=27/27

x=1

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