-3=-7n+7n

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Solution for -3=-7n+7n equation: 



-3=-7n+7n

We move all terms to the left:

-3-(-7n+7n)=0

We add all the numbers together, and all the variables

-3-0=0

We add all the numbers together, and all the variables

-3!=0

There is no solution for this equation

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