If it's not what You are looking for type in the equation solver your own equation and let us solve it.
k in (-oo:+oo)
100/62 = k/70 // - k/70
100/62-(k/70) = 0
50/31-1/70*k = 0 // - 50/31
-1/70*k = -50/31 // : -1/70
k = -50/31/(-1/70)
k = 3500/31
k = 3500/31
| -8(4y+9)=-72-32y | | x(x-14)=0 | | 6/25=d/30= | | 2x+2(x+6)=102 | | 3.35*0.6= | | 2t(8t+5)=84 | | 4(5x+10)-9(x+3)=68 | | lnx/ln3 | | 16x-42=10+2x | | 2x+2-x=-1 | | π/7=a/4 | | 3x(3x)+x(x)=15(15) | | 2x-4x+8x=x | | x(x)-4x=5 | | 8(8m+5)=40-5m | | -8(n+4)-4n=2n+38 | | -12-(-3)-(-15)= | | -8(5w-x-2)= | | 27-8n=-(3n+8) | | 22x-68=12+2x | | r+3r=-12 | | 0=-6a+49 | | ln(x-3)+ln(2x+3)=ln(-4x^2) | | 2m-13=-8m+13 | | x^2+14x+12=0 | | -7r=-42 | | 27=12y-3(6-2c) | | 48/2*6-4 | | -8+3d=1 | | (-3uv/w^4)^2= | | 3y-12=2y+1 | | 3y-12=2y-1 |