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-((11/3)*x)+1+5 = -1 // + 1
3/x-((11/3)*x)+1+1+5 = 0
(-11/3)*x+3/x+1+1+5 = 0
3*x^-1-11/3*x^1+7*x^0 = 0
(7*x^1-11/3*x^2+3*x^0)/(x^1) = 0 // * x^2
x^1*(7*x^1-11/3*x^2+3*x^0) = 0
x^1
(-11/3)*x^2+7*x+3 = 0
(-11/3)*x^2+7*x+3 = 0
DELTA = 7^2-(3*4*(-11/3))
DELTA = 93
DELTA > 0
x = (93^(1/2)-7)/(2*(-11/3)) or x = (-93^(1/2)-7)/(2*(-11/3))
x = -3/22*(93^(1/2)-7) or x = 3/22*(93^(1/2)+7)
x in { -3/22*(93^(1/2)-7), 3/22*(93^(1/2)+7)}
x in { -3/22*(93^(1/2)-7), 3/22*(93^(1/2)+7) }
| 10-x=-34-5d | | 2+2x/7+2-x/3=26/21 | | 2(x+7)(x-3)=8100 | | 5x-2=2x-23 | | y+16=9 | | .6(x-3)+.85=.14(x+3) | | 2n-11+3n+4=7n-39 | | -2x+19=3x-1 | | y-1/2y=3 | | y-1/2y=4 | | 5/7x-2/3x=3/21x | | 1/3(y+12)=3y-5(y-5) | | k/4+4=7 | | 24/5v-2/3(4v+11/6) | | -7(0.1x+0.3)-0.9=-0.2 | | 3x-3=4x+9 | | 2/3(5x+4)=4(1-4x)+18 | | -3x+6y=0 | | 4x-11=7x+21 | | 7x=8x+7/4 | | 3(2x+4)-2=13x+10-7x | | x+8x-73=8 | | 13d=8d+35 | | 7x-4x+23=125 | | x^3+6x^2-15=0 | | -27=24x | | 2m+23=17-8m | | -(x/x-4)-9=6x/x-4 | | -36/-2 | | 42=8c-22 | | 3(2)+9x=3(2+3)2x | | 3x+2(19.5)=8 |