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

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



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

We move all terms to the left:

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

We multiply parentheses

-2a-(2(a+5))-10=0



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

2(a+5)

We multiply parentheses

2a+10

Back to the equation:

-(2a+10)



We get rid of parentheses

-2a-2a-10-10=0

We add all the numbers together, and all the variables

-4a-20=0

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

-4a=20

a=20/-4

a=-5

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