9/12=21/x

Simple and best practice solution for 9/12=21/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 9/12=21/x equation: 



9/12=21/x

We move all terms to the left:

9/12-(21/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(+21/x)+9/12=0

We get rid of parentheses

-21/x+9/12=0

We calculate fractions

There is no solution for this equation

See similar equations:

| 28x+4=40+8 | | −4(w+1)=−24w=w= | | 36x+36=40x+8 | | -36=-72+n | | n(4n+n)=39 | | 10x-158=3x-18 | | 1/3(6t-5)=t+5/6 | | 6x+29=6(3)+29 | | 9x-1+4x=14x-20 | | 4(1/3)x=260 | | 10+16x=7x+19 | | -2(m-7)=-22 | | 8x+x+7=16 | | 8x+24-2x=54 | | 4*1/3x=260 | | 3n^2-25n+48=0 | | 9x+4=5x+6 | | 41/3x=260 | | 39=x/5+11 | | 1/2n+1/2n+90=180 | | 2u-15=17 | | 5x+3-7(x+1)=7x+3 | | 36=-3(22-y)+(y-4) | | Y+x-22=180 | | 3(2x+50=8x+29 | | 40-b=24 | | 6x+6x-4=3(4x+7) | | 5x-(2x+17)=1 | | 6x^2=810 | | 2c^2-6c-80=0 | | 3/7=5/3y-1/3y | | (f-4)(f-3)=0 |

Equations solver categories