6x^2-20/7x-28

Simple and best practice solution for 6x^2-20/7x-28 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 6x^2-20/7x-28 equation: 


x in (-oo:+oo)

6*x^2-((20/7)*x)-28 = 0

6*x^2+(-20/7)*x-28 = 0

6*x^2-20/7*x-28 = 0

DELTA = (-20/7)^2-(-28*4*6)

DELTA = 33328/49

DELTA > 0

x = ((33328/49)^(1/2)+20/7)/(2*6) or x = (20/7-(33328/49)^(1/2))/(2*6)

x = ((33328/49)^(1/2)+20/7)/12 or x = (20/7-(33328/49)^(1/2))/12

x in { (20/7-(33328/49)^(1/2))/12, ((33328/49)^(1/2)+20/7)/12 }

See similar equations:

| 1/2(8-d)6 | | 3x^2+6x+kx+12=0 | | 20x+25=16x+35 | | (12x+8y)2= | | 3(5+1)=3x+3 | | 27+7j= | | 4x+5+6x+2= | | 7x^2-63x+28=0 | | 154(39)=3+35x(42) | | -8(x+3)=32 | | m^2=28 | | 10x+10-2x=34 | | Ln(3x+8)-ln(x)=ln(4) | | x+3-5=5x-8-14x | | -4a+5-2a-9=144 | | 8y-3=6y+1.7 | | 35-16q+2.25q^2=51 | | 9-16m=7 | | 12x+10=5x+13+6x+6 | | 0.9x=10320 | | 16-16q+2.25q^2=0 | | 70(-5+x)=45(14) | | 6x+3-9=27 | | 18x*x=39x+84 | | -8x-9=9x+3 | | -4x+99+5x=13 | | 0.9x=135000 | | 26s=130 | | 2a=44+a+10 | | -5n-20=70 | | 1.3/837.2 | | -5(6x+8)=-2(5x+2)-2x |

Equations solver categories