If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
3/x+2/(-1) = 8 // - 8
3/x+2/(-1)-8 = 0
3/x-8-2 = 0
3*x^-1 = 10 // : 3
x^-1 = 10/3
-1 < 0
1/(x^1) = 10/3 // * x^1
1 = 10/3*x^1 // : 10/3
3/10 = x^1
x = 3/10
x = 3/10
| -11h=12h-21 | | 4(6+2.50)+4x=50 | | (1+1.5y)y=x | | 3(6+2.50)+3x=50 | | -3+3=0 | | 31/8+3/4+(-21/6) | | 100[0.07(m+8)]= | | 37=-9x-35 | | X^-3x-7/4 | | x+40=25 | | -31+9x=56+6x | | 3x+3=2x-9 | | -3x+4(-x-7)=49 | | x-30=-128 | | 5+23x-16x^2=13 | | a=3.7 | | X+87=93 | | X/17+1=4 | | -18=15z-9(2z-2) | | 2x=302 | | (8x+4)+(x-8)-(3x+5)= | | -3-(6-6p)= | | 8-3(4x-1)=to-49 | | -2/3-1/2 | | (6+-4y)-4y=6 | | 3/5(15x+20)-1/6(18x-12)=38 | | 60=-2x-7(x+3) | | 19w-13-6w=-39 | | 6x=13+5x | | 8(1-2m)=23-m | | -38+4x=46+8x | | 5x+2yi=15+12i |