(12/5)f=-18

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Solution for (12/5)f=-18 equation: 



(12/5)f=-18

We move all terms to the left:

(12/5)f-(-18)=0



Domain of the equation: 5)f!=0

f!=0/1

f!=0

f∈R



We add all the numbers together, and all the variables

(+12/5)f-(-18)=0

We add all the numbers together, and all the variables

(+12/5)f+18=0

We multiply parentheses

12f^2+18=0

a = 12; b = 0; c = +18;
Δ = b2-4ac
Δ = 02-4·12·18
Δ = -864
Delta is less than zero, so there is no solution for the equation

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