2a=7(a+4)

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



2a=7(a+4)

We move all terms to the left:

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



We calculate terms in parentheses: -(7(a+4)), so:

7(a+4)

We multiply parentheses

7a+28

Back to the equation:

-(7a+28)



We get rid of parentheses

2a-7a-28=0

We add all the numbers together, and all the variables

-5a-28=0

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

-5a=28

a=28/-5

a=-5+3/5

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