2(3a-16)=4(a+20)

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Solution for 2(3a-16)=4(a+20) equation: 



2(3a-16)=4(a+20)

We move all terms to the left:

2(3a-16)-(4(a+20))=0

We multiply parentheses

6a-(4(a+20))-32=0



We calculate terms in parentheses: -(4(a+20)), so:

4(a+20)

We multiply parentheses

4a+80

Back to the equation:

-(4a+80)



We get rid of parentheses

6a-4a-80-32=0

We add all the numbers together, and all the variables

2a-112=0

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

2a=112

a=112/2

a=56

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