-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

-9a+7=0

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

-9a=-7

a=-7/-9

a=7/9

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