21x+14=7(3x+9)

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Solution for 21x+14=7(3x+9) equation: 



21x+14=7(3x+9)

We move all terms to the left:

21x+14-(7(3x+9))=0



We calculate terms in parentheses: -(7(3x+9)), so:

7(3x+9)

We multiply parentheses

21x+63

Back to the equation:

-(21x+63)



We get rid of parentheses

21x-21x-63+14=0

We add all the numbers together, and all the variables

-49!=0

There is no solution for this equation

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