4a-15=5a+8(a+6)

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Solution for 4a-15=5a+8(a+6) equation: 



4a-15=5a+8(a+6)

We move all terms to the left:

4a-15-(5a+8(a+6))=0



We calculate terms in parentheses: -(5a+8(a+6)), so:

5a+8(a+6)

We multiply parentheses

5a+8a+48

We add all the numbers together, and all the variables

13a+48

Back to the equation:

-(13a+48)



We get rid of parentheses

4a-13a-48-15=0

We add all the numbers together, and all the variables

-9a-63=0

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

-9a=63

a=63/-9

a=-7

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