7(n-1)+7=7(n+2)

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Solution for 7(n-1)+7=7(n+2) equation: 



7(n-1)+7=7(n+2)

We move all terms to the left:

7(n-1)+7-(7(n+2))=0

We multiply parentheses

7n-(7(n+2))-7+7=0



We calculate terms in parentheses: -(7(n+2)), so:

7(n+2)

We multiply parentheses

7n+14

Back to the equation:

-(7n+14)



We add all the numbers together, and all the variables

7n-(7n+14)=0

We get rid of parentheses

7n-7n-14=0

We add all the numbers together, and all the variables

-14!=0

There is no solution for this equation

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