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

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



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

We move all terms to the left:

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

We multiply parentheses

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



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

-(5a+5)

We get rid of parentheses

-5a-5

Back to the equation:

-(-5a-5)



We add all the numbers together, and all the variables

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

We get rid of parentheses

-4a+5a+5+2=0

We add all the numbers together, and all the variables

a+7=0

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

a=-7

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