If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( m )
m = 0
m = 0
m = 0
m in (-oo:0) U (0:+oo)
15/19 = 60/m // - 60/m
15/19-(60/m) = 0
15/19-60*m^-1 = 0
-60*m^-1 = -15/19 // : -60
m^-1 = 1/76
-1 < 0
1/(m^1) = 1/76 // * m^1
1 = 1/76*m^1 // : 1/76
76 = m^1
m = 76
m = 76
| -3.2w=-2-4.5 | | -13+16=-3(x+4) | | -33+6x=7(1-2x) | | R2/2r^3 | | 7x+5-2x=4+4x+10 | | 2=1/5x | | 30/q=5/6 | | -3y+12=2(4-y) | | -t=r+pic | | 9x+1=24 | | g/9=11 | | 559/32= | | 4(0)=2y+8 | | 9/8t=-2/9 | | 1.2=7x | | ln(7t-4)=3 | | 11x-14=3x+82 | | 2g+8+g=20 | | 7=1.2/x | | 261/1.9=x/6 | | 8/3m=28 | | -9-v-8b=-23 | | X^2+y^2+2x-6-15=0 | | 5+n=51 | | 4(-1)=2y+8 | | 8/3m=2 | | 8-2ln(7t-4)=2 | | 2=-4z | | 2+5m=-4(6+2m) | | -41+17=-2x+14x | | u/=14 | | x*0.4+0.6*y=5 |