2(3a+4)=4(2a-8)

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Solution for 2(3a+4)=4(2a-8) equation:



2(3a+4)=4(2a-8)
We move all terms to the left:
2(3a+4)-(4(2a-8))=0
We multiply parentheses
6a-(4(2a-8))+8=0
We calculate terms in parentheses: -(4(2a-8)), so:
4(2a-8)
We multiply parentheses
8a-32
Back to the equation:
-(8a-32)
We get rid of parentheses
6a-8a+32+8=0
We add all the numbers together, and all the variables
-2a+40=0
We move all terms containing a to the left, all other terms to the right
-2a=-40
a=-40/-2
a=+20

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