7x=-9+7x

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



7x=-9+7x

We move all terms to the left:

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

We add all the numbers together, and all the variables

7x-(7x-9)=0

We get rid of parentheses

7x-7x+9=0

We add all the numbers together, and all the variables

9!=0

There is no solution for this equation

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