8x+4=-13x-16

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Solution for 8x+4=-13x-16 equation: 



8x+4=-13x-16

We move all terms to the left:

8x+4-(-13x-16)=0

We get rid of parentheses

8x+13x+16+4=0

We add all the numbers together, and all the variables

21x+20=0

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

21x=-20

x=-20/21

x=-20/21

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