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)
10/x = 5/14 // - 5/14
10/x-(5/14) = 0
10/x-5/14 = 0
10*x^-1 = 5/14 // : 10
x^-1 = 1/28
-1 < 0
1/(x^1) = 1/28 // * x^1
1 = 1/28*x^1 // : 1/28
28 = x^1
x = 28
x = 28
| y=-9/7x+2/5 | | X+3+6=3 | | X+3+3=3 | | 8x-37.1=x | | (2/7)x+(1/2)(-x+4)=2(x-28)+27 | | 12+(5-(9+2x))=7-5x | | 12x-9.6=5x-9.6 | | (1/7)x+(1/2)(-x+4)=2(x-28)+27 | | x^3-7x^2+2x-14=0 | | 3+4x=12x-6x | | -1/2*3/5= | | 50b+20b+2=0 | | -9+2x-5x=18 | | -3x-4(1)=2 | | 8-25/5+2*7 | | 2x^3-x^2=15x | | 15/x+(9x-y)/(x+2)=9 | | 12y=-6(-2.5)-3 | | 6x+142=12x-14 | | 76/4x4 | | x^6+142=x^12-14 | | -67=3x+5x-3 | | 6y^2=16y | | x-[2x-2(1-x)]= | | 11-2y=8y+5 | | 0=9(k-6)+33 | | 6-9x=17+-16x | | 29=3(X+7)-5X | | 6s^2-6p^2=0 | | -[3x-(2x+4)]=-3-[4(2x-3)-3x] | | 2w+2w+6=90 | | 3x^4+21x^3=0 |