-49=7(3x-7)

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Solution for -49=7(3x-7) equation: 



-49=7(3x-7)

We move all terms to the left:

-49-(7(3x-7))=0



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

7(3x-7)

We multiply parentheses

21x-49

Back to the equation:

-(21x-49)



We get rid of parentheses

-21x+49-49=0

We add all the numbers together, and all the variables

-21x=0

x=0/-21

x=0

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