-2(a+5)-8a=-4(a+1)

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Solution for -2(a+5)-8a=-4(a+1) equation: 



-2(a+5)-8a=-4(a+1)

We move all terms to the left:

-2(a+5)-8a-(-4(a+1))=0

We add all the numbers together, and all the variables

-8a-2(a+5)-(-4(a+1))=0

We multiply parentheses

-8a-2a-(-4(a+1))-10=0



We calculate terms in parentheses: -(-4(a+1)), so:

-4(a+1)

We multiply parentheses

-4a-4

Back to the equation:

-(-4a-4)



We add all the numbers together, and all the variables

-10a-(-4a-4)-10=0

We get rid of parentheses

-10a+4a+4-10=0

We add all the numbers together, and all the variables

-6a-6=0

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

-6a=6

a=6/-6

a=-1

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