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)
12/y-(2/x) = 44 // - 44
12/y-(2/x)-44 = 0
12/y-2*x^-1-44 = 0
-2*x^-1 = -(12*y^-1-44) // : -2
x^-1 = (44-(12*y^-1))/(-2)
-1 < 0
1/(x^1) = (44-(12*y^-1))/(-2) // * x^1
1 = x^1*((44-(12*y^-1))/(-2)) // : (44-(12*y^-1))/(-2)
-2*(44-12*y^-1)^-1 = x^1
x = -2*(44-12*y^-1)^-1
x = -2*(44-12*y^-1)^-1
| 3(2.2-3x)=7.5 | | 1/2+a=1.75 | | 12x+0=-5 | | 419=p-31 | | 12x+0=5 | | 12x+0=72 | | 12x+0=3 | | 4w^2+6=-11w | | 3/8-1/2x=3/16 | | 3/17=x/102 | | 8x-12=6.4 | | (4x-1)+(3x-10)=149 | | 5a-5b+4b+2a= | | (M+6n-14p)-(6n-3n+11t)= | | 5.00x-250.00=0.00 | | 5.00x-250.00=-100.00 | | (4x-1)+(3x+10)=149 | | 5=4lw+4wh+3hl | | 5x+9=2x+51 | | (3x+1)+(2x-7)=76 | | 5.00x-250.00=3 | | (4y+5)+(3y-7)= | | 8x/3+1/3=5/6 | | 11x+8x=24 | | 5x+3=3(2x-3) | | 163-4x=41x+26 | | In(x+3)-(x+2)=5 | | 0.01x+2.46=2.03x-1.58 | | 3/5=10/m | | 5x+7=-38 | | 5x+7=-4 | | In(x+2)-In(x-1)=1 |