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)
3/7 = 154/x // - 154/x
3/7-(154/x) = 0
3/7-154*x^-1 = 0
-154*x^-1 = -3/7 // : -154
x^-1 = 3/1078
-1 < 0
1/(x^1) = 3/1078 // * x^1
1 = 3/1078*x^1 // : 3/1078
1078/3 = x^1
x = 1078/3
x = 1078/3
| X+3y+2=5 | | 2x+5=p | | X+25=2x+75 | | 2s(t-7)-6t(s+4)= | | x=-4y+34 | | 4n+20=-2n | | 5/12=x/30 | | 7x+3(x-4)= | | 0.75-18=0.25n-4 | | 1x+7y=5 | | 4n+20=-3 | | 6+z*9=24 | | 10(7k+4)= | | 5n+4=20findN | | x^2+11x+5=65 | | 9+4y=37 | | 3.95=4.22 | | (9j+3+24)+(6+7h+3)= | | 4x-8x+5x= | | 8+x*5=53 | | 4/3(x-6)=-3x+2(4x+2) | | 2x-3y+2z=0 | | 3x+5x-10=0 | | 3+7z=66 | | -1x+3y=15 | | 4-8+5= | | 18b-18=9b-8 | | 2b+6g(3)+4f+9f= | | 8z-7=25 | | 5x-10+7x-3=1 | | -17.9g=17.42-11.2g | | 4c(d-c)= |