8+5n=-2n-1

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Solution for 8+5n=-2n-1 equation: 



8+5n=-2n-1

We move all terms to the left:

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

We get rid of parentheses

5n+2n+1+8=0

We add all the numbers together, and all the variables

7n+9=0

We move all terms containing n to the left, all other terms to the right

7n=-9

n=-9/7

n=-1+2/7

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