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)
45/m = 5 // - 5
45/m-5 = 0
45*m^-1 = 5 // : 45
m^-1 = 1/9
-1 < 0
1/(m^1) = 1/9 // * m^1
1 = 1/9*m^1 // : 1/9
9 = m^1
m = 9
m = 9
| -45-22= | | 0=7[x-3] | | 11w=66 | | -3+8+(-2z)=-12 | | 12[5+2y]=4y-[6-9y] | | 6x+31=37x | | 45-9E=(-4+2e) | | 745-9E=5(-4+2E) | | 18+-5= | | 7[7c+1]-4c=13[3c-2] | | 3t-2/4=2t+1/3 | | n-16=7 | | n-16= | | 55+0.5m=200 | | 16-5[3t-4]=8[-2t+11] | | 05x+13= | | 4[x+7]=14 | | 55+0.5m=30 | | 10x+156=180 | | y=2x+4a/6b | | 5x+2[11-4x]=82+x | | -5-(-4)+31= | | 6x^2+36x-330= | | 3[2p+7]=15[p-4] | | 4x^2+4=20 | | 55=5[2a-1] | | 9[m-2]=m+40 | | 3/4(4x-8)=12 | | 3n=14-4n | | 49x^2+64= | | -10+(-14)-8-(-3)= | | 4(7-x)=x |