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^2-25 = 0
x^2-25 = 0
x^2-25 = 0
1*x^2 = 25 // : 1
x^2 = 25
x^2 = 25 // ^ 1/2
abs(x) = 5
x = 5 or x = -5
x in (-oo:-5) U (-5:5) U (5:+oo)
(2*x)/(x^2-25) = 0
2*x = 0 // : 2
x = 0
x = 0
| (3x-15)-(7x+1)= | | 2.8x+45.3=6.6-10.1x | | y^2/3-9y^1/3=-20 | | -5-(2+5y-3(y+2))=-9(2y-5)-(2(y-1)-3y+3) | | 2(.5x-3)=4 | | 6[3-(4+4x)]-2x=-8+2(1-13x) | | 2(1/2x-3)=4 | | 7x-4x+6=21 | | 2x+11+143=180 | | -3x+3y=7.5 | | 5(4n-4)=john | | 2x+1+143=180 | | J/8=42 | | (-3+11x)+(-3+11x)= | | 6(x-1)+43=x-3(x+1) | | sqrt(2(sqrt(14x+8)))=sqrt(3x+4) | | 22=12+3x | | (2/3)y=(9/2) | | 1x-4=-9+1x | | 7x-4x+6=14 | | 4x-5=13+6x | | -4p+11=25 | | (4x-3)+7x= | | f(x)=6(7)+17 | | 3x+5=6x-3 | | (-3x-10)/5 | | -2x-5=16-5x | | 1/3y-y | | 4.5/1000 | | -3x-10/5 | | -3x-4.6=5.4 | | 5ab+7ab=12ab |