1-9=-7n+9

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Solution for 1-9=-7n+9 equation: 



1-9=-7n+9

We move all terms to the left:

1-9-(-7n+9)=0

We add all the numbers together, and all the variables

-(-7n+9)-8=0

We get rid of parentheses

7n-9-8=0

We add all the numbers together, and all the variables

7n-17=0

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

7n=17

n=17/7

n=2+3/7

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