-2(-a+1)-8a=5(-a+1)

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Solution for -2(-a+1)-8a=5(-a+1) equation: 



-2(-a+1)-8a=5(-a+1)

We move all terms to the left:

-2(-a+1)-8a-(5(-a+1))=0

We add all the numbers together, and all the variables

-2(-1a+1)-8a-(5(-1a+1))=0

We add all the numbers together, and all the variables

-8a-2(-1a+1)-(5(-1a+1))=0

We multiply parentheses

-8a+2a-(5(-1a+1))-2=0



We calculate terms in parentheses: -(5(-1a+1)), so:

5(-1a+1)

We multiply parentheses

-5a+5

Back to the equation:

-(-5a+5)



We add all the numbers together, and all the variables

-6a-(-5a+5)-2=0

We get rid of parentheses

-6a+5a-5-2=0

We add all the numbers together, and all the variables

-1a-7=0

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

-a=7

a=7/-1

a=-7

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