78=3/160x^2+120

Solution for 78=3/160x^2+120 equation:

78=3/160x^2+120

We move all terms to the left:

78-(3/160x^2+120)=0


Domain of the equation: 160x^2+120)!=0

x∈R


We get rid of parentheses

-3/160x^2-120+78=0

We multiply all the terms by the denominator


-120*160x^2+78*160x^2-3=0

Wy multiply elements

-19200x^2+12480x^2-3=0

We add all the numbers together, and all the variables

-6720x^2-3=0

a = -6720; b = 0; c = -3;
Δ = b2-4ac
Δ = 02-4·(-6720)·(-3)
Δ = -80640
Delta is less than zero, so there is no solution for the equation