-20+(25/x)=-4x

Simple and best practice solution for -20+(25/x)=-4x 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 -20+(25/x)=-4x equation: 


D( x )

x = 0

x = 0

x = 0

x in (-oo:0) U (0:+oo)

25/x-20 = -4*x // + -4*x

25/x-(-4*x)-20 = 0

4*x+25/x-20 = 0

4*x^1+25*x^-1-20*x^0 = 0

(4*x^2-20*x^1+25*x^0)/(x^1) = 0 // * x^2

x^1*(4*x^2-20*x^1+25*x^0) = 0

x^1

4*x^2-20*x+25 = 0

4*x^2-20*x+25 = 0

DELTA = (-20)^2-(4*4*25)

DELTA = 0

x = 20/(2*4)

x = 5/2 or x = 5/2

x in { 5/2, 5/2} 

x in { 5/2, 5/2 }

See similar equations:

| 5(z-2)+5z-2= | | 16x+16=6x+156 | | 3x+6/4 | | 25x-7-15x+2=24x-6-14x+17 | | -14=5x+2x | | (1/2)x+7=52 | | 6x^2-2x=-3 | | 9-x+4x-3-9x= | | 245-4x=41x+15 | | 0.2(d-5.9)=2.64 | | v-1+8v=17 | | A+8+4=17 | | 6w^3-14w= | | 0.2(d-2.4)=2.86 | | 2n-7n=-20 | | x=11+2y+4z | | x=11+2y+4z | | 4x+3-9=-22 | | t(3)=-3 | | 6n=7n-3 | | -2x+5,6=3,4x+0,2 | | 7p+4q=9 | | 6+3x+7=5x-6x+5 | | -6x+8y=68 | | C+3/3=c-2/2 | | 3n-5=-3+2+2n-n | | .08x-0.2x=1.32 | | 18x^2-3x+6=0 | | 4.9t^2+10t+45=0 | | x+11=1-8x+7x | | 12x^2y^2-27x^2z^2=0 | | 14e-3=25 |

Equations solver categories