9x+10=3x-20

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Solution for 9x+10=3x-20 equation: 



9x+10=3x-20

We move all terms to the left:

9x+10-(3x-20)=0

We get rid of parentheses

9x-3x+20+10=0

We add all the numbers together, and all the variables

6x+30=0

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

6x=-30

x=-30/6

x=-5

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