If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
(10/5)*x-25 = 0
x = 0
(10/5)*x-25 = 0
(10/5)*x-25 = 0
2*x-25 = 0 // + 25
2*x = 25 // : 2
x = 25/2
x = 0
x = 0
x in (-oo:0) U (0:25/2) U (25/2:+oo)
(5/x-5)/((10/5)*x-25) = 0
(5*x^-1-5)/(2*x-25) = 0
5*x^-1 = 5 // : 5
x^-1 = 1
-1 < 0
1/(x^1) = 1 // * x^1
1 = 1*x^1 // : 1
1 = x^1
x = 1
x = 1
| 24x+6-27x=5-8 | | 7x/3-32/6=4x/8+15/3+40/8 | | -4(2y+3)-12=-6(y+5)+2y | | 5/x-5 | | 30x-45=6x/2+4x/2 | | -7(v+3)+2v+6=7v+10 | | a^2*(a-1)*x=a^2+a+2ax | | (v+9)/3+8 | | s(x+t)=(tx-m) | | -6(2r+9)= | | 10x+7-6(x-1)=3(x+3) | | -4(5n-5)+4= | | -7(v+3)+3v+5=6v+8 | | 8y-7=6y+1 | | -9(v+3)+4v+6=8v+9 | | (5x^2)^3/(4y^4) | | 4(c-7)=3c-8 | | 0.3*0+0.4y=3.5 | | 0.3x+0.4*0=3.5 | | z+2/5=z-1/4 | | 5x=1.45 | | 1/2(6x+14) | | 67-6x=12x+15 | | 4x+20=2x+10 | | 6x+72=12+12 | | -34-9x=87-30x | | 4t-6=34-t | | 9x-9*0=-81 | | 5x+32=11x-55 | | -3x+y=-13 | | x^2+2x-1=x+3 | | 15=2t^2-3t |