80/20=20/x

Simple and best practice solution for 80/20=20/x 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 80/20=20/x equation: 


D( x )

x = 0

x = 0

x = 0

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

80/20 = 20/x // - 20/x

80/20-(20/x) = 0

80/20-20*x^-1 = 0

-20*x^-1 = -4 // : -20

x^-1 = 1/5

-1 < 0

1/(x^1) = 1/5 // * x^1

1 = 1/5*x^1 // : 1/5

5 = x^1

x = 5

x = 5

See similar equations:

| 3x^2-25=7 | | 2x+12+4x+12+6x=36 | | 8x-10y=1 | | 6(2x-1)=100 | | 9(x-8)=-12 | | 0=.5x^2-x+.5 | | -27x^2-53x+527.53=0 | | 3(f-9)=-12 | | (1-cos(2piet/T)) | | (9)/(10u^2v^2)-(1)/(8u^3v) | | (5r-3)(r+5)= | | 6+8x=6+c | | x-4=3x-8-9 | | 48-3x=8-7x | | 3x^30-212x=0 | | 2V+8=42 | | 3+2(x-6)+5-3(x-4)=6x | | -11x+6y=33 | | 2x-4=-4+2x | | log*5*11x=2 | | 5-5-8x+6x= | | 1=-3x+5 | | (6x-7-35)=0 | | (-1+3i)(4-6i)=0 | | 9=ln(x+7) | | 3x+5+4x=-9 | | 4x+5=23-3x | | 2a-36=14+a | | 171.4x+12=97.7 | | -3a^2-[-9a-(9a^2+6a)]-[-4+(-5a+4)]= | | ln(x)+ln(x-7)=ln(4x-24) | | -2x+6(5)=18 |

Equations solver categories