6/7=x/21

Simple and best practice solution for 6/7=x/21 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 6/7=x/21 equation: 


x in (-oo:+oo)

6/7 = x/21 // - x/21

6/7-(x/21) = 0

6/7-1/21*x = 0 // - 6/7

-1/21*x = -6/7 // : -1/21

x = -6/7/(-1/21)

x = 18

x = 18

See similar equations:

| 3(x+6)=2(3x+18) | | 7n^2-1=0 | | 3m^2-23m-36=0 | | (2m^3n^-2/n^2)^2 | | logx=0.98 | | (2p^2+Q)-(p^2+q)= | | 8x+1+2x+24=75 | | 7x-3-3x+1= | | 8s+t-3s+2t= | | x=95-((x-5)/2) | | 0.20+5x=15x | | ln(4x+3)=ln(2x+5) | | 3x/15x^2 | | 5x=15/2x | | 5=g+2+gv | | 0.75x-2=-7+0.3x | | 3x+5y=2x+7y | | 6k-9=5k-7 | | 4x-6=3x-5 | | (3x-1)(8x+3)=0 | | Cos(x+60)=0 | | (2j-7k)(3j+4K)= | | -4n(5n-1)=0 | | 5y-2=-17 | | 10+5x(7-2)= | | 4(3x-1)=9x+23 | | 4x+(-y)=2 | | -15=.25q^2 | | 3B+26=9+4B | | 2y+5=-17 | | S*4-46=70 | | 5x+12=85 |

Equations solver categories