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+5 = 0
x+5 = 0
x+5 = 0
x+5 = 0 // - 5
x = -5
x in (-oo:-5) U (-5:+oo)
((x-4)/(x+5))*(x-1) = 0
((x-4)*(x-1))/(x+5) = 0
( x-1 )
x-1 = 0 // + 1
x = 1
( x-4 )
x-4 = 0 // + 4
x = 4
x in { 1, 4 }
| y=3x^2+5x-8 | | (2x+4)/(x-7) | | 1/6(5x-8)=7 | | a^4-9a^2+18=0 | | 9x+7-7x=18 | | 4x+8y+3y+6x= | | (5x-8)=7 | | 10m^2+2m=3 | | 2t-3-3=7 | | y=-150-6x | | R=(15-.25)(.12)(.12) | | R=(.25-.25)(.12) | | (x)(x+1)(24)=4568 | | R=(15-.25)(.12) | | (x)(x-1)(24)=4568 | | 8f+g=3 | | -8-6/2 | | -6/2-8 | | 555= | | ww= | | 46+18z=46+18z | | sssss= | | 25+24z=25+24z | | 3x+8=4x+3 | | 3x^2-6x+k=0 | | -2w+8=12-12w | | 47+25y=25y-78 | | .75h=39 | | 6-2w=16w+16 | | 2.9f=3.19 | | 5/6y=30 | | 1-7/6 |