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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