w^-7=w^-2

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Solution for w^-7=w^-2 equation: 



w^-7=w^-2

We move all terms to the left:

w^-7-(w^-2)=0

We add all the numbers together, and all the variables

w-(w^-2)-7=0

We get rid of parentheses

w-w^+2-7=0

We add all the numbers together, and all the variables

-5!=0

There is no solution for this equation

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