12/21=x/7

Simple and best practice solution for 12/21=x/7 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 12/21=x/7 equation: 


x in (-oo:+oo)

12/21 = x/7 // - x/7

12/21-(x/7) = 0

4/7-1/7*x = 0 // - 4/7

-1/7*x = -4/7 // : -1/7

x = -4/7/(-1/7)

x = 4

x = 4

See similar equations:

| x/21=12/7 | | (14t+9)(5t-15)=0 | | x-4=1(3x-2) | | (4a+5b)(4a-5b)= | | -11(3/2)*.12(-12)= | | 2/5x-3 | | -7x+5y=0 | | c+(4-3c)= | | 360/3=x/7 | | 4t^2=36t | | -9y-(2y+6)=3(y+4)-y | | ux+3u=exp(x) | | 64/16=x/18.5 | | x=(8-5k)x | | (3a+2)=(2a+7) | | y=(8-5k)x | | 4-5=6 | | 8w-40=9w+18 | | 2.50/5=x/8 | | x(2x+2x)=64 | | x-1+2=-1.4 | | 9-4k=1 | | x-1+2=1.4 | | (x+4)(x-8)(x-2+3i)(x-2-3i)=0 | | (x-5-2i)(x-5+2i)= | | 443=16t^2 | | 18-6x+(-20)=10+12x+2 | | 6(6x-4)=37x | | x+(x*0.12)=2300 | | 4x-7+(10x+2)=180 | | 4x-7+(10+2)=180 | | (X*2)+(y*4)=116 |

Equations solver categories