If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(4*x-12)*(3*x-(3/7)) = 0
(4*x-12)*(3*x-3/7) = 0
( 3*x-3/7 )
3*x-3/7 = 0 // + 3/7
3*x = 3/7 // : 3
x = 3/7/3
x = 1/7
( 4*x-12 )
4*x-12 = 0 // + 12
4*x = 12 // : 4
x = 12/4
x = 3
x in { 1/7, 3 }
| 8/x=72 | | 2x-3(3+6)=-4(x-1) | | 6x^2+48x=42 | | 6x/5-4=4 | | -35*-35= | | 2/3c-7:c | | 2x-3+2x-3+x+1+x+1=60 | | 2x+6(-2x+17)=192 | | 7x+6=2x+32 | | Log[12](3)=log[12](3x) | | -7y-5=4y+39 | | 5(2a+3)=-3(-3a+3) | | 7(3x-2)=17689 | | 6/11x-7= | | ab-ax=ab-bx | | 7s=-125 | | 5x-70=7x | | 7(a+6)=10(2a-1) | | 0.04x=3360.00 | | 35*-2= | | x(x+6)*8=320 | | 0.04x=6000.00 | | 7-3x=10-x | | 5(3-2x)-10=25 | | 9x-2=6x+5 | | abs(7x+12)=abs(x-8) | | 2/3x-10=-40 | | 1x-3=-5 | | 6x+12whenx=8 | | 5/3-2x/-10=25 | | 2u+1=-7(u-4) | | 4y+10=7a-23 |