If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4/12=9/x
We move all terms to the left:
4/12-(9/x)=0
Domain of the equation: x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+9/x)+4/12=0
We get rid of parentheses
-9/x+4/12=0
We calculate fractions
There is no solution for this equation
| 2(3x-5)=2x+9+4x | | 8/3 c−2=3/2 c−12 | | (x-12)=5x+ | | 2(x-2.3)=9.6 | | 122+(4x-8)+(8x-30)=180 | | 11x-9+72+6x-2=180 | | x+2÷x+7=3÷6 | | 12.41=2g+3.55 | | –x+7–6x=19–7x | | (x-12)+2=5x= | | 4x-2-8=6x+8 | | X-(2-x)=-2(-2×-4) | | -0.6(x–5)=15 | | -3/5m=-27 | | (4x-8)+(8x-30)=180 | | 6x+2x+7=3x-23 | | 2x-3.5=8.5 | | 15+2/3p=9 | | 7x+133=14+3x | | 3(r-4)=57 | | 5x+2x+14=-21 | | 30=-5(6m+6)m= | | x+117=x+87 | | 5(x+10)=75 | | 5d-30=175 | | 12=-2/3w | | 2x÷4=6 | | x/3-(2x-1)/4=x-25/12 | | 8/9k=12/18 | | 6x+2x-7=3(x-4) | | X+2y-32=0 | | y/6+16.1=-3.1 |