8x+20=-4x-16

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Solution for 8x+20=-4x-16 equation: 



8x+20=-4x-16

We move all terms to the left:

8x+20-(-4x-16)=0

We get rid of parentheses

8x+4x+16+20=0

We add all the numbers together, and all the variables

12x+36=0

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

12x=-36

x=-36/12

x=-3

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