If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z in (-oo:+oo)
2/12 = z/18 // - z/18
2/12-(z/18) = 0
1/6-1/18*z = 0 // - 1/6
-1/18*z = -1/6 // : -1/18
z = -1/6/(-1/18)
z = 3
z = 3
| 7y-30=-3y+18 | | y=5.6x+.86 | | M^6-19m^3+90=0 | | 1/4(9t-9)=t-9/8 | | X+11=-6 | | 6(5-2)=-4(3v+1) | | 8t+7=-4t+1 | | 33=y+44 | | -2m(m-30)=-6m | | 13n=-130 | | x*6+7=25 | | -38-6r=4(r+3) | | -2(6x-1)=-12x-2 | | 6x+3=8x+11 | | 3y-2/3=6y+2/6+y/7 | | 7x+13=52 | | (49x+50y)+(38x-26y)=0 | | (x+5)=84 | | -1/4w-3=w-1/3 | | 7x+4=5(x+2) | | 7=6x^2 | | 3/7+2/5+1/10 | | (14x^2+5x+19)+(11x^2+18x+17)= | | 12-3y=108 | | 12-3y=q | | 2y-16=-9 | | X=-1/5y-3 | | 1.9/6=x/1 | | 12-3=108 | | 1m+3-5=2 | | -2/3t+1/6=7/2t+5/6 | | y=-16x^2+234 |