If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
n/108 = 20/72 // - 20/72
n/108-(20/72) = 0
n/108-5/18 = 0
1/108*n-5/18 = 0 // + 5/18
1/108*n = 5/18 // : 1/108
n = 5/18/1/108
n = 30
n = 30
| 2[X-1]=8 | | M+20=60 | | 3-6x=X-4 | | x+3=6(2x+6) | | h/k=5.1 | | -0.02+6x=11.98 | | x-24=3+x | | -4(4x+9)=-16x+36 | | 5+4(x+2)=2x+21 | | 5x-6=6x+8-4x | | X=13/18 | | 1/2*6-20=8 | | 8/30=28/n | | 2.063-2.07= | | 3/2-4/x | | 5+2x=2(-x+8)-31 | | -3/7mn^2p^5 | | 5+2x=2(-x+8)-32 | | 1/4a=21 | | Z+4=2-3z | | 47+x=402 | | 2y=5y+15 | | 6z-3=-2z+1 | | -14=x-4 | | 18x-30=18x+30 | | 28=8h+4 | | s-5=25.98 | | -3(c+1)-4c=-60 | | 32=-6u+4(u+4) | | 289=8.5g | | -15+2y=-5y | | 5x+25=2x+43 |