7x-2+x=9x-2

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Solution for 7x-2+x=9x-2 equation: 



7x-2+x=9x-2

We move all terms to the left:

7x-2+x-(9x-2)=0

We add all the numbers together, and all the variables

8x-(9x-2)-2=0

We get rid of parentheses

8x-9x+2-2=0

We add all the numbers together, and all the variables

-x=0

x=0/-1

x=0

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