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)
35/x = 5/2 // - 5/2
35/x-(5/2) = 0
35/x-5/2 = 0
35*x^-1 = 5/2 // : 35
x^-1 = 1/14
-1 < 0
1/(x^1) = 1/14 // * x^1
1 = 1/14*x^1 // : 1/14
14 = x^1
x = 14
x = 14
| 3(x-4)-8=-2(-9x+4)-7x | | M^2+11n^2=6 | | 40=4+6 | | (-3)(5)(-4)(-2)= | | 2m(5+2m^2)=0 | | -10/4×2/25= | | (13/x)=(3/4) | | 6y^2+33y-315=0 | | xy-4x+9y-36= | | 6y^2+33y-213=0 | | tan18=92/x | | (1/4x)^-2=a0/x^2 | | 8(c-3)+7=5+c-22 | | 2f(3[2x^2])=144 | | 3(2x+5x+6-4)= | | 4y+13x=180 | | -8x-5=3x+28 | | 0/-15= | | 16.66666667y+x=4000 | | -9(-8xy)= | | (-4)(6)-(-12)(4)= | | x*0.06=y | | 4l(l+5)= | | 3(x)+(y+14)=90 | | -0.3(-0.4)= | | -3.0= | | x*0.06=4000 | | x(0.06)=4000 | | 14(18p+4)= | | x-7(x+4)=5x-6(3-4x) | | 7r-9r=8 | | -2=-s |