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)/8+12 = 20 // - 20
(4*x)/8-20+12 = 0
1/2*x-8 = 0 // + 8
1/2*x = 8 // : 1/2
x = 8/1/2
x = 16
x = 16
| 12.56= | | 9(1)+7y=14 | | x=1/2*16-3 | | .6666666667x-.5y=12 | | 28-(-9)=x | | (Y-4/5)^2=16/25 | | -7/15=n/6 | | -11+x-1=15-19+8 | | 3x-13=7x+7 | | x=1/2*y-3 | | y=9(3)+7 | | y=9(0)+7 | | 10x+9=5x-6 | | -4x/4=-14 | | -4x/-4 | | 5x^2+2x+10y^2+6y-100=0 | | 10n^2=640 | | x^2-x+y^2+3y-22=0 | | 30x^2-50x-6x+10=0 | | 3x^2-2xy+4y^2-x+3y-20=0 | | 5+-28x+15x^2=0 | | -11/3=x | | -4x^2+3x-2y-9=0 | | 10y^2-5x^2-2y=0 | | -2/9V=14 | | 2[6x-7(x-7)]=5x-21 | | 3x^2+2y-x+3y^2=14 | | 12x^2-6y^2-10x-4x-88=0 | | (5x-1)(6x-10)=0 | | 7x-3(x+6)=-2 | | -7=-3(x-7)+2r+1 | | 10x^2+37x+7=0 |