2n-7n=3(n-2)-8(n+1)

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Solution for 2n-7n=3(n-2)-8(n+1) equation: 



2n-7n=3(n-2)-8(n+1)

We move all terms to the left:

2n-7n-(3(n-2)-8(n+1))=0

We add all the numbers together, and all the variables

-5n-(3(n-2)-8(n+1))=0



We calculate terms in parentheses: -(3(n-2)-8(n+1)), so:

3(n-2)-8(n+1)

We multiply parentheses

3n-8n-6-8

We add all the numbers together, and all the variables

-5n-14

Back to the equation:

-(-5n-14)



We get rid of parentheses

-5n+5n+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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