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)
4/7 = 110/m // - 110/m
4/7-(110/m) = 0
4/7-110*m^-1 = 0
-110*m^-1 = -4/7 // : -110
m^-1 = 2/385
-1 < 0
1/(m^1) = 2/385 // * m^1
1 = 2/385*m^1 // : 2/385
385/2 = m^1
m = 385/2
m = 385/2
| 14x-x=5x+20 | | .06x=28500 | | y=-x^2+2x-10 | | 1r=-9 | | 2(x-1)+3=2x-4 | | 2(-2x+7)=-3(x+5) | | b=0.8*1.25x | | 44-1/2yi=-1/4x-7i | | 35+25+x= | | T/3=-1 | | 30=7x-x-6 | | 15a-13a=4 | | -u-u=-16 | | 4a^2-13a+5=0 | | 60+25+x= | | -4y+16y+-16y+4=-20 | | 73=-x-6x+4 | | 1/3(m-1)=-15 | | 17q-5q-6q-2q=12 | | 3/25×100 | | 70+60+x= | | -19+x+5x=35 | | 0.4x+9=-1 | | 9x+13y-10=0 | | r^2-20r-67=7 | | 5+x+x=-13 | | 6x+3x+5x+2-1-11=180 | | 30+85+x=180 | | 3y+4x=123 | | r^2-20r-74=0 | | 27x^4+125x=0 | | 60=(2-7w)+(2-7w)+(w)+(w) |