7(2a-4)=(a+4)

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Solution for 7(2a-4)=(a+4) equation: 



7(2a-4)=(a+4)

We move all terms to the left:

7(2a-4)-((a+4))=0

We multiply parentheses

14a-((a+4))-28=0



We calculate terms in parentheses: -((a+4)), so:

(a+4)

We get rid of parentheses

a+4

Back to the equation:

-(a+4)



We get rid of parentheses

14a-a-4-28=0

We add all the numbers together, and all the variables

13a-32=0

We move all terms containing a to the left, all other terms to the right

13a=32

a=32/13

a=2+6/13

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