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

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



8(a-4)=5(5+a)
We move all terms to the left:
8(a-4)-(5(5+a))=0
We add all the numbers together, and all the variables
8(a-4)-(5(a+5))=0
We multiply parentheses
8a-(5(a+5))-32=0
We calculate terms in parentheses: -(5(a+5)), so:
5(a+5)
We multiply parentheses
5a+25
Back to the equation:
-(5a+25)
We get rid of parentheses
8a-5a-25-32=0
We add all the numbers together, and all the variables
3a-57=0
We move all terms containing a to the left, all other terms to the right
3a=57
a=57/3
a=19

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