21/x=3/8

Simple and best practice solution for 21/x=3/8 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 21/x=3/8 equation: 


D( x )

x = 0

x = 0

x = 0

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

21/x = 3/8 // - 3/8

21/x-(3/8) = 0

21/x-3/8 = 0

21*x^-1 = 3/8 // : 21

x^-1 = 1/56

-1 < 0

1/(x^1) = 1/56 // * x^1

1 = 1/56*x^1 // : 1/56

56 = x^1

x = 56

x = 56

See similar equations:

| 1.71x-(18000+x)=31760 | | 1.5x-(18000+x)=31760 | | 10.3x+1=2(x-1)+4 | | 6a-14+4a=2 | | 1.5x-(500+x)=300 | | 18c^3/-3c= | | 300+500+x=x*1.5 | | 3x+y=248 | | 3x+5=77-9x | | 800+x=x*1.5 | | -9-2x+5=2-x-4 | | 8/18=20/x | | v=.4t^3-3t | | 9/5=140/x | | (6x^2)=-(7x^2)+7x-3 | | .5x=40+.15x | | 2x+33+3x+33=113 | | -3y+2=13 | | (6x^2)(-3x^7)= | | 5/x-1=3 | | 3x-7y=-60 | | x+7x=4 | | 5m-9=-18+2m | | 9x-23=-77+3x | | ln(x)-ln(e^1/3)0 | | 2x+3x-27=0 | | 3(3+4x)-5=52 | | 17+2(15+y)-12=91 | | f(n)=2f(n-2)+f(n-1) | | Sen^2-2senx-3=0 | | 2(x-5)=3x+2 | | 2x+35=3x+2x-7 |

Equations solver categories