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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