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

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



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

We move all terms to the left:

8(a-4)-(5(a-4))=0

We multiply parentheses

8a-(5(a-4))-32=0



We calculate terms in parentheses: -(5(a-4)), so:

5(a-4)

We multiply parentheses

5a-20

Back to the equation:

-(5a-20)



We get rid of parentheses

8a-5a+20-32=0

We add all the numbers together, and all the variables

3a-12=0

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

3a=12

a=12/3

a=4

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