3x-7=x+9x=

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Solution for 3x-7=x+9x= equation: 



3x-7=x+9x=

We move all terms to the left:

3x-7-(x+9x)=0

We add all the numbers together, and all the variables

3x-(+10x)-7=0

We get rid of parentheses

3x-10x-7=0

We add all the numbers together, and all the variables

-7x-7=0

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

-7x=7

x=7/-7

x=-1

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