12x+20=-4(3x+5)

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Solution for 12x+20=-4(3x+5) equation: 



12x+20=-4(3x+5)

We move all terms to the left:

12x+20-(-4(3x+5))=0



We calculate terms in parentheses: -(-4(3x+5)), so:

-4(3x+5)

We multiply parentheses

-12x-20

Back to the equation:

-(-12x-20)



We get rid of parentheses

12x+12x+20+20=0

We add all the numbers together, and all the variables

24x+40=0

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

24x=-40

x=-40/24

x=-1+2/3

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