4a+20=-4a+2(1-5a)

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Solution for 4a+20=-4a+2(1-5a) equation: 



4a+20=-4a+2(1-5a)

We move all terms to the left:

4a+20-(-4a+2(1-5a))=0

We add all the numbers together, and all the variables

4a-(-4a+2(-5a+1))+20=0



We calculate terms in parentheses: -(-4a+2(-5a+1)), so:

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

We multiply parentheses

-4a-10a+2

We add all the numbers together, and all the variables

-14a+2

Back to the equation:

-(-14a+2)



We get rid of parentheses

4a+14a-2+20=0

We add all the numbers together, and all the variables

18a+18=0

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

18a=-18

a=-18/18

a=-1

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