If it's not what You are looking for type in the equation solver your own equation and let us solve it.
9/12=81/x
We move all terms to the left:
9/12-(81/x)=0
Domain of the equation: x)!=0We add all the numbers together, and all the variables
x!=0/1
x!=0
x∈R
-(+81/x)+9/12=0
We get rid of parentheses
-81/x+9/12=0
We calculate fractions
There is no solution for this equation
| 3v–8v=5 | | 5x+8+3x+5=3x+8+2x-7 | | (15x+1)=(20x+4) | | 36-40x=1 | | 4000=2000x(1.12^X) | | 5w+2|=18 | | 2x+4-3x+8=3x+10-2x+16 | | 12m+11=2m-29 | | 5.) 7x+5+3x=15 | | X=9/5x100+32 | | 4^x-2×8^0.5x=(8^100x)^0 | | xxx=6 | | -4(u+5)=9u-33 | | -3x-18-6x=27 | | -3x-18-6x=26 | | 3x+10=2(x+3) | | 5.36=5.2+x | | 11x-1=-287 | | |(2x−5)/2|=1 | | -5y+1=-8+6y | | 7^-4x=17^x-7 | | 3(5c-5)=-30 | | X-3+2x=3 | | 3(u+3)-6u=-6 | | (D3+6D2+11D+6)y=0 | | -7w+2=-9(w-2) | | 6x-3(x+6)=4x-1 | | 4k=2k-12. | | r+2=-5 | | 10x+-2x=100 | | v-7=-1 | | 2=-8+k |