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

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



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

We move all terms to the left:

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

We multiply parentheses

21x-(21x-3)+49=0

We get rid of parentheses

21x-21x+3+49=0

We add all the numbers together, and all the variables

52!=0

There is no solution for this equation

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