.5(8a-20)=2(a+6)

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Solution for .5(8a-20)=2(a+6) equation: 



.5(8a-20)=2(a+6)

We move all terms to the left:

.5(8a-20)-(2(a+6))=0

We multiply parentheses

4a-(2(a+6))-10=0



We calculate terms in parentheses: -(2(a+6)), so:

2(a+6)

We multiply parentheses

2a+12

Back to the equation:

-(2a+12)



We get rid of parentheses

4a-2a-12-10=0

We add all the numbers together, and all the variables

2a-22=0

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

2a=22

a=22/2

a=11

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