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*x)/12 = 5/15 // - 5/15
(2*x)/12-(5/15) = 0
(2*x)/12-1/3 = 0
1/6*x-1/3 = 0 // + 1/3
1/6*x = 1/3 // : 1/6
x = 1/3/1/6
x = 2
x = 2
| 6x^3=12x | | -35=-15+x | | 2(y-3)-5y=-3(y-3) | | 44+35+31+3p+2p=360 | | 7x+9-2x=-8x+11x+27 | | -4+2y=30 | | (2x+3)-6x=-6+4x+1 | | 5w-w= | | -15.1-(-18.4)= | | F(x)=2x^3-5x+4 | | 11x-20=35 | | (b+x)=c | | 2=10-z/-3 | | (x+b)=c | | 10-x=6-4 | | -21=-8w+3(w+3) | | 10x-20=35-x | | 11x=x^2-42 | | 8x+6x-10=9x+8-x | | 10(1-a)= | | 1.50+4=33.96 | | x-2=7x+1 | | 1.4x^2-x-30=0 | | 9+5x=5x-1 | | F/3-6=2 | | m+50=90+10 | | 1.4x^2-x-30-x-30=0 | | 7p=14+7p | | 4w+40=48 | | x^2-24x-3=0 | | t+8t+12=0 | | 16x-4x=24 |