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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

4(2a-5)

We multiply parentheses

8a-20

Back to the equation:

-(8a-20)



We get rid of parentheses

2a-8a+20-8=0

We add all the numbers together, and all the variables

-6a+12=0

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

-6a=-12

a=-12/-6

a=+2

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