-2a-8+4a=5(2a-4)-a

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Solution for -2a-8+4a=5(2a-4)-a equation: 



-2a-8+4a=5(2a-4)-a

We move all terms to the left:

-2a-8+4a-(5(2a-4)-a)=0

We add all the numbers together, and all the variables

2a-(5(2a-4)-a)-8=0



We calculate terms in parentheses: -(5(2a-4)-a), so:

5(2a-4)-a

We add all the numbers together, and all the variables

-1a+5(2a-4)

We multiply parentheses

-1a+10a-20

We add all the numbers together, and all the variables

9a-20

Back to the equation:

-(9a-20)



We get rid of parentheses

2a-9a+20-8=0

We add all the numbers together, and all the variables

-7a+12=0

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

-7a=-12

a=-12/-7

a=1+5/7

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