6x+9=x+20

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Solution for 6x+9=x+20 equation: 



6x+9=x+20

We move all terms to the left:

6x+9-(x+20)=0

We get rid of parentheses

6x-x-20+9=0

We add all the numbers together, and all the variables

5x-11=0

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

5x=11

x=11/5

x=2+1/5

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