2+4a=2(-3a-4)

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Solution for 2+4a=2(-3a-4) equation: 



2+4a=2(-3a-4)

We move all terms to the left:

2+4a-(2(-3a-4))=0



We calculate terms in parentheses: -(2(-3a-4)), so:

2(-3a-4)

We multiply parentheses

-6a-8

Back to the equation:

-(-6a-8)



We get rid of parentheses

4a+6a+8+2=0

We add all the numbers together, and all the variables

10a+10=0

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

10a=-10

a=-10/10

a=-1

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