7(n+-3)=7n+22

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Solution for 7(n+-3)=7n+22 equation: 



7(n+-3)=7n+22

We move all terms to the left:

7(n+-3)-(7n+22)=0

We add all the numbers together, and all the variables

7(n-3)-(7n+22)=0

We multiply parentheses

7n-(7n+22)-21=0

We get rid of parentheses

7n-7n-22-21=0

We add all the numbers together, and all the variables

-43!=0

There is no solution for this equation

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