-28+7a=7(8+a)

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Solution for -28+7a=7(8+a) equation: 



-28+7a=7(8+a)

We move all terms to the left:

-28+7a-(7(8+a))=0

We add all the numbers together, and all the variables

7a-(7(a+8))-28=0



We calculate terms in parentheses: -(7(a+8)), so:

7(a+8)

We multiply parentheses

7a+56

Back to the equation:

-(7a+56)



We get rid of parentheses

7a-7a-56-28=0

We add all the numbers together, and all the variables

-84!=0

There is no solution for this equation

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