4.8=5x+2/x+1

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Solution for 4.8=5x+2/x+1 equation: 



4.8=5x+2/x+1

We move all terms to the left:

4.8-(5x+2/x+1)=0



Domain of the equation: x+1)!=0

x∈R



We get rid of parentheses

-5x-2/x-1+4.8=0

We multiply all the terms by the denominator


-5x*x-1*x+(4.8)*x-2=0

We add all the numbers together, and all the variables

-1x-5x*x+(4.8)*x-2=0

We multiply parentheses

-1x-5x*x+4.8x-2=0

Wy multiply elements

-5x^2-1x+4.8x-2=0

We add all the numbers together, and all the variables

-5x^2+3.8x-2=0

a = -5; b = 3.8; c = -2;
Δ = b2-4ac
Δ = 3.82-4·(-5)·(-2)
Δ = -25.56
Delta is less than zero, so there is no solution for the equation

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