5x^2-20x^2-28=0

Simple and best practice solution for 5x^2-20x^2-28=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 5x^2-20x^2-28=0 equation: 



5x^2-20x^2-28=0

We add all the numbers together, and all the variables

-15x^2-28=0

a = -15; b = 0; c = -28;
Δ = b2-4ac
Δ = 02-4·(-15)·(-28)
Δ = -1680
Delta is less than zero, so there is no solution for the equation

See similar equations:

| X^3+9x^2+27x+31=0 | | x=3+41 | | 18x-15=4x+24 | | 10-3g.g=5 | | -16x=176 | | -32-14x=102 | | 7-3y+2y-5=4-3y+2 | | 40r=8 | | 165+x+119=180 | | (7x-12)+60+90=180 | | (5x+19)+(5x+1)+90=180 | | 110+(8x-18)+40=180 | | 3/2n=5 | | x+47+108=180 | | -5x+19=41 | | 5a+2=6a+7 | | 0.2(0.4m+1.1)=0.8m+2.2 | | 3q/4=6 | | 3p-18=24 | | 3a-a=60 | | x+(.2x)=10.000 | | 3x^2-39x+384=0 | | X^2-13x+128=0 | | X^2-13x+1280=0 | | x-((x)(0.2))=5.28 | | 52x+364=260 | | 3(x+2)^2=-18 | | (2x-1)-0.5(3x-1)=0.4 | | 180=42+2x+6 | | 2x-5=4x+7/2 | | 5/17=x+4 | | 42+(2x+6)+90=180 |

Equations solver categories