13+21x=3(7x+1)

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Solution for 13+21x=3(7x+1) equation: 



13+21x=3(7x+1)

We move all terms to the left:

13+21x-(3(7x+1))=0



We calculate terms in parentheses: -(3(7x+1)), so:

3(7x+1)

We multiply parentheses

21x+3

Back to the equation:

-(21x+3)



We get rid of parentheses

21x-21x-3+13=0

We add all the numbers together, and all the variables

10!=0

There is no solution for this equation

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