If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
2/24 = x/30 // - x/30
2/24-(x/30) = 0
1/12-1/30*x = 0 // - 1/12
-1/30*x = -1/12 // : -1/30
x = -1/12/(-1/30)
x = 5/2
x = 5/2
| 4/1.4=9/x | | 14=5x+2x | | 160/5=x/3 | | -2d+6-7d=-34 | | 27/3=x/6 | | 191/2, | | 13/4=x/8 | | Z+3=0.5 | | 10/4=x/2 | | 22/8=11/x | | 50=25x/4 | | -2v-5v=-21 | | 16/10=8/x | | -12(b+12)=4 | | 45+2y=48 | | 24/8=9/x | | 7/16.6=x/14 | | 7h-8+2=31 | | x/85=1.5/30 | | x/85=1.5/3 | | 2n^3+n+4=0 | | x/35.2=14/25.8 | | -3(2y-8)-y=-4(y-5) | | x/2-6= | | -4(3z-13)=16 | | 45.2/30=x/12 | | X-2+3x=2(2x-1) | | 1.5/6=8/x | | 9200/3x3.14 | | 6cosx^2-13cosx+6=0 | | x/3=12/100 | | 5(5g+1)g=1 |