If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( k )
k = 0
k = 0
k = 0
k in (-oo:0) U (0:+oo)
3/k = 45/18 // - 45/18
3/k-(45/18) = 0
3/k-5/2 = 0
3*k^-1 = 5/2 // : 3
k^-1 = 5/6
-1 < 0
1/(k^1) = 5/6 // * k^1
1 = 5/6*k^1 // : 5/6
6/5 = k^1
k = 6/5
k = 6/5
| 6(1+3m)=-8(-2m+5)(-4) | | -8(-5+v)=176 | | 4x-3x+x-8+2x= | | 295+39b=350+33b | | 250x=5000 | | 4+8x-9x=11 | | 34-2z=20 | | 6w=144 | | x/7-1-x/5=2-3x/5 | | -(3x-3)+9t=5t-3 | | 4y+3=180 | | 3/k=4545/18 | | 250x=11000 | | 7n-1x1/6=5 | | x/7--1-x/5=2-3x/5 | | -3(3p+3)-2(2-8p)-3(6+2p)=0 | | 400y=4000 | | 8y-2y=18 | | -7+5x=-57 | | -2(x-5)-3x=70 | | 400y=12000 | | 295+39y=350+33 | | r-30=-42 | | 3m+2(8-m)=3 | | 6(1+3m)=-8(-2m+4)+m | | 5x-12-3x=14 | | x+2+4x=23 | | -9(x-6)=7 | | lnx+ln(x-1)=0 | | 3y-5x+11=0 | | 17x-(8x-6)=51 | | 7(y+8)=21 |