15/21=12/x

Simple and best practice solution for 15/21=12/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 15/21=12/x equation: 



15/21=12/x

We move all terms to the left:

15/21-(12/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

-(+12/x)+15/21=0

We get rid of parentheses

-12/x+15/21=0

We calculate fractions

There is no solution for this equation

See similar equations:

| 28=-7(c+8) | | |x|/7=3 | | 3(x+2)+6=3x+12 | | 6=6+s/4 | | 3x+17=x+12 | | -5=5(q+4) | | 21/x=15/12 | | 5c+7=–28 | | b+15=15 | | 12/20=x/40 | | 2(w+9)=2 | | 8/20=x/35 | | (3f+2)(3)= | | -4=-z/5-6 | | 20/35=8/x | | 11k+–13k+–16=–2 | | 2(1+4n)-5(8+2n)=3n-3n | | 11-27x=7x+23 | | 8y+10+10y+3=0 | | 20/8=35/x | | 2(x+3.20)=20.60 | | 2+q=1 | | -2(7x+2)=-46 | | 5y-50=4y-19 | | 6.25t=240 | | 18+w=22 | | 1/8b-7=2 | | 20/4=16/x | | 1=d/6 | | 4/x=20/16 | | -2p+24=4(p+6) | | -5x-5/2=0 |

Equations solver categories