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)
9/x = 16 // - 16
9/x-16 = 0
9*x^-1 = 16 // : 9
x^-1 = 16/9
-1 < 0
1/(x^1) = 16/9 // * x^1
1 = 16/9*x^1 // : 16/9
9/16 = x^1
x = 9/16
x = 9/16
| 14=-10x-35 | | Z+4(2x+3)=15 | | 13c=20+3c | | 4(2x-5)-2(3+5x)=3(x-2) | | j-15=-20 | | 10w=-40 | | -4x+3x-1=-x+3 | | -5.4-5.916n=123.568 | | -3x+(-8x-16)=-5 | | 3p-7q+14q= | | f+99.23=2.4 | | 27=2x-1+x+1+7+5 | | Y=3/2x2 | | .5x+7=36 | | 1/3=3/4x-12 | | 7=-4.5x+10 | | 3/2j-9=0 | | 10=2x+15 | | -24÷8=-1/4 | | 3(3R+2)-(R-6)=13 | | 16q-14=3q+6+12q | | 2z+9.75-7z=-15.5 | | -1/3÷8=? | | 34/1 | | 2x-tx+6.3=-14.4 | | X(0.32)=39.80 | | 4=2m-5x-2 | | M(8M-7)=0 | | n/5=6n/6 | | 6y=-3x+2 | | -3(5z+3)-2(z-9)= | | 25x+60=40x+15 |