12-(1/9)n=17

Solution for 12-(1/9)n=17 equation:

12-(1/9)n=17

We move all terms to the left:

12-(1/9)n-(17)=0


Domain of the equation: 9)n!=0

n!=0/1

n!=0

n∈R


We add all the numbers together, and all the variables

-(+1/9)n+12-17=0

We add all the numbers together, and all the variables

-(+1/9)n-5=0

We multiply parentheses

-n^2-5=0

We add all the numbers together, and all the variables

-1n^2-5=0

a = -1; b = 0; c = -5;
Δ = b2-4ac
Δ = 02-4·(-1)·(-5)
Δ = -20
Delta is less than zero, so there is no solution for the equation