(4/9)f+2=-5

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Solution for (4/9)f+2=-5 equation: 



(4/9)f+2=-5

We move all terms to the left:

(4/9)f+2-(-5)=0



Domain of the equation: 9)f!=0

f!=0/1

f!=0

f∈R



We add all the numbers together, and all the variables

(+4/9)f+2-(-5)=0

We add all the numbers together, and all the variables

(+4/9)f+7=0

We multiply parentheses

4f^2+7=0

a = 4; b = 0; c = +7;
Δ = b2-4ac
Δ = 02-4·4·7
Δ = -112
Delta is less than zero, so there is no solution for the equation

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