9/x=30/40

Simple and best practice solution for 9/x=30/40 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 9/x=30/40 equation: 


D( x )

x = 0

x = 0

x = 0

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

9/x = 30/40 // - 30/40

9/x-(30/40) = 0

9/x-3/4 = 0

9*x^-1 = 3/4 // : 9

x^-1 = 1/12

-1 < 0

1/(x^1) = 1/12 // * x^1

1 = 1/12*x^1 // : 1/12

12 = x^1

x = 12

x = 12

See similar equations:

| 3Z-4+Z+6+5Z-1=180 | | 8x-2=42+42 | | 6m-7=2m-9 | | 5x-71=2x-5 | | (2w+5)(6+w)=0 | | y=3x^4-4x^3+2 | | x=0.1x^2+1.5x+7.235 | | 7x^2+4x+1=0 | | 8(4-c)=7x+2 | | 15/9=x/33 | | 5x^2-68-192=0 | | 5-4i/i | | 40-3x=10-9x | | 4z/-5=6 | | 5x^2+68x-192=0 | | .8=.25+(.75b) | | 2/-14=n | | log3/2(9/4) | | 180=y+3y+(-2) | | 16x-32=6x+18 | | 11=a/-4 | | 2p-(-3p)+p= | | x^2+4y-16=0 | | 6(x-2)=33 | | 3x^2-77x-20=0 | | 6(7.5-6.5c)=27.5 | | X+4+8=x | | 4x-1+3=3-x | | ln(x-1)=ln(5x-7)-ln(x-1) | | 9x+8=4x+c | | 4(n+1)=2+4n | | 10z+6=3 |

Equations solver categories