If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
15/18 = y/30 // - y/30
15/18-(y/30) = 0
5/6-1/30*y = 0 // - 5/6
-1/30*y = -5/6 // : -1/30
y = -5/6/(-1/30)
y = 25
y = 25
| (2y^1/2)*y=0 | | 1.4(0.7+2)=2.1 | | 22+4m=66 | | 2y^1/2*y=0 | | 8x+3x-8= | | 12x+17x-9+5=-9x+5-9 | | -3/4x=-21/4 | | 3x+11=5x-31 | | 4/-9-7/5 | | -8y+70=2y | | 8x-8+3x= | | 7(u-3)+7u=-35 | | 9(y-1)-17=19 | | 2-x-56=0 | | 86-x=-8x+107 | | -85=-2y-7(7+y) | | 4326=42(p+25) | | 7r+3=r-1 | | 1.25*n=38000 | | 5w*5w+5=-26w | | 7x+5=15+6x | | -9=2y-3y-13 | | 3800/1.25 | | 9-5(1)=y | | 55x-77=29x-21 | | 3/10*7/2 | | 7(y-12)-5=-19 | | 9-5(-1)=y | | 17-9h+6(4h-7)=50 | | (3x-1)*(x-5)=0 | | 925=5(x+18) | | 9-5(-3)=y |