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+5/x-16 = 0
3*x^1+5*x^-1-16*x^0 = 0
(3*x^2-16*x^1+5*x^0)/(x^1) = 0 // * x^2
x^1*(3*x^2-16*x^1+5*x^0) = 0
x^1
3*x^2-16*x+5 = 0
3*x^2-16*x+5 = 0
DELTA = (-16)^2-(3*4*5)
DELTA = 196
DELTA > 0
x = (196^(1/2)+16)/(2*3) or x = (16-196^(1/2))/(2*3)
x = 5 or x = 1/3
x in { 1/3, 5}
x in { 1/3, 5 }
| -2=y/5-9 | | 3*x+5/x-16=0 | | 11r-3r=8 | | 2v-7=3v-44 | | 9=x/2+5 | | 28=5x-12x | | -3x(x-16)=12-x | | 3/5y+x=5 | | 14=x/3-8 | | 2y-5=-35 | | 6h/h | | 32x^3+4x^2=0 | | 12d-7d=10 | | x-26=2x-80 | | -2=-6+1/2m | | 2w-49=w-3 | | 2v-35=v | | 2x-59=x+1 | | 12/29/14 | | 2x*5=15 | | 3s+52=6s-88 | | (x-(3+9i))(x-(3-9i))= | | 6s-88=3s+52 | | (-27/64)^(4/3) | | 3t+48=10t-93 | | 4/x=1/3 | | 10t-93=3t+48 | | 5*9/15 | | 4c-78=c | | 2x^2+1x=14x-20 | | 3(k-20)=15 | | 2q-34=3q-60 |