-8(n-1)+9=15

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Solution for -8(n-1)+9=15 equation: 



-8(n-1)+9=15

We move all terms to the left:

-8(n-1)+9-(15)=0

We add all the numbers together, and all the variables

-8(n-1)-6=0

We multiply parentheses

-8n+8-6=0

We add all the numbers together, and all the variables

-8n+2=0

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

-8n=-2

n=-2/-8

n=1/4

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