1x-9=7x-9

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Solution for 1x-9=7x-9 equation: 



1x-9=7x-9

We move all terms to the left:

1x-9-(7x-9)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

x-7x+9-9=0

We add all the numbers together, and all the variables

-6x=0

x=0/-6

x=0

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