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)
5/x+5/2 = -10 // + 10
5/x+5/2+10 = 0
5*x^-1 = -25/2 // : 5
x^-1 = -5/2
-1 < 0
1/(x^1) = -5/2 // * x^1
1 = -5/2*x^1 // : -5/2
-2/5 = x^1
x = -2/5
x = -2/5
| (-17)(-3)= | | 6(v-5)(v+2)=0 | | 0=12a-8b | | n-4+3=-6 | | 5x+6=17x-2 | | n=3/2m+32 | | 8x^3+48x^2+72x=0 | | -6+2y=12 | | 8+(-3m)=41 | | 13.7b-6.5=2.3b+8.5 | | 4M-5/5=6M+8/7 | | 5/2+5/x=10 | | 3(c-0.20c)=330 | | -2y-8=3y+22 | | 18/3+-36/6= | | 9(2-3)=12z | | 14x-13=12+7 | | 19=x+2x+4 | | X/2-9=-6 | | 3(4M-6)=2(7M-4) | | 3/q=5/6 | | -5x+6y-2= | | 2a+4(a-4)=38 | | 6g+2(-7+2g)=1-g | | 0=x^2-36x+191 | | 5x=x-6 | | (x-6)(x-6)-4=0 | | -3x^2-9x+12=0 | | x^2+8x-18=3 | | 6M+8-2M=M+4+M | | -2.3=x-(-1.1) | | 3+2a=5 |