7x-7=7x-42

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Solution for 7x-7=7x-42 equation: 



7x-7=7x-42

We move all terms to the left:

7x-7-(7x-42)=0

We get rid of parentheses

7x-7x+42-7=0

We add all the numbers together, and all the variables

35!=0

There is no solution for this equation

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