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+16/2 = 0
4*x+8 = 0 // - 8
4*x = -8 // : 4
x = -8/4
x = -2
x = -2
| 7/6*2 | | (5x-3)(6x-4)= | | x+6+x+3+x+9=x+4+x+4+x+1+x+1 | | s^2-9s+20=0 | | 15c^2-10c=0 | | (2/x+5)=4/x | | 5/8=n/20 | | 3-6-270+216x= | | 2/x+5=4/x | | 2x^3-3x^2+8x-12=0 | | 1200/p-80=p | | s-9s+20=0 | | -5+7x=23 | | 4/15*5/1 | | s-92+20=0 | | -3a+8+8a=9a-2 | | 2v^2+7v+3=0 | | 3x+5+7x-18=6x+19 | | n/-8-18=-23 | | 40(x+4)=88 | | -3x+10=16 | | 13c-7c^2=0 | | 5x/2-5y/4=-5/2 | | 2/3k-(k+1/5)=1/15(k+1) | | 25/(1/9) | | -5/4*-7 | | 8*3+70/7-7 | | 12k^2-48k=0 | | 15m^2-6m^3=0 | | 1c+19c= | | (5x-3)(6x-4)=x | | 2x-4/3=5/2 |