10x+20=-3x-19

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Solution for 10x+20=-3x-19 equation: 



10x+20=-3x-19

We move all terms to the left:

10x+20-(-3x-19)=0

We get rid of parentheses

10x+3x+19+20=0

We add all the numbers together, and all the variables

13x+39=0

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

13x=-39

x=-39/13

x=-3

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