9x+20=3x+8

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Solution for 9x+20=3x+8 equation: 



9x+20=3x+8

We move all terms to the left:

9x+20-(3x+8)=0

We get rid of parentheses

9x-3x-8+20=0

We add all the numbers together, and all the variables

6x+12=0

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

6x=-12

x=-12/6

x=-2

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