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)
4/m-3 = 2/m // - 2/m
4/m-(2/m)-3 = 0
4/m-2*m^-1-3 = 0
2*m^-1 = 3 // : 2
m^-1 = 3/2
-1 < 0
1/(m^1) = 3/2 // * m^1
1 = 3/2*m^1 // : 3/2
2/3 = m^1
m = 2/3
m = 2/3
| 2+2x=100 | | 7=3h+13 | | -14x^2-4x+10=0 | | X+5=-x+27 | | xy^3-25xyz^2= | | 4x+7y=79 | | 2p-5=3+4p | | -36+m=44 | | (5*7)+(6*5)-5a=15 | | 8x+-4=-31+5x | | 5(3-8x)=-8x-17 | | 4r^2+r=0 | | (16x^6-12x^5)/2x^2 | | (3a-2b)(5a+8b)= | | 1/8(x-20)=5+2x | | 7.40=0.25x+0.05y | | -8/9(1/4) | | -3y+4x=24 | | 7.40=0.25+0.05y | | 2y^2-y+26=0 | | 5(7)-6y=-9 | | 8x+8=6x-22 | | 7.40=0.25x+0.05x | | 7/4-5/2=2 | | Log4/log3 | | 15x^2+24x-4=o | | 4-5-5y=20 | | 3y+4y+140=180 | | 3y+4+140=180 | | -11.4s+5.4s=48 | | 8x-(4x+6)=2x-44 | | 4x^2-23x+91=0 |