If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3/18 = 1/x
4/x = x/12.25
(3*x^2*(x^2-9)-(2*x^4))/((x^2-9)^2)
1.3333/56 = 0
56/1.33333 = 0
| 2+3(2x+1)=25 | | w-(2w+1)=8-(3w+3) | | =5log*.13+4.1-m | | X+38+x+(x+55)=180 | | 3/18=1/x | | 35-22y+6-18y=14-30y+32 | | 2(2x^4+x^2-36)=0 | | 5h-h+9h=176 | | =5log*.13 | | X+15+x+3x=180 | | 2x+5y*3x= | | x=23+3 | | 3x+100=500 | | x=23/3 | | 4/x=x/12.25 | | -4(-0.02)(5.7)= | | 7x+7x=12+4x+6+2 | | (4+6)/60=x | | (4+6)60=x | | 3x-20=100-2x | | x-31+x+(x+43)=180 | | Xx-31+x+(x+43)=180 | | X+31+x+(x+43)=180 | | 1.3333/56 | | [2x+9]+13=5 | | 56/1.33333 | | Z^2-2z+7=0 | | g=56+-1.3333t | | y=2/7(4)+3 | | 40=12(7k) | | 6v-3=-9+4v | | 27-^(2/3)/27-^(1/3) |