21+7x=7(x+)

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



21+7x=7(x+)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

7(+x)

We multiply parentheses

7x

Back to the equation:

-(7x)



We add all the numbers together, and all the variables

21!=0

There is no solution for this equation

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