If it's not what You are looking for type in the equation solver your own equation and let us solve it.
f in (-oo:+oo)
f/4-2 = -16 // + 16
f/4-2+16 = 0
1/4*f+14 = 0 // - 14
1/4*f = -14 // : 1/4
f = -14/1/4
f = -56
f = -56
| F/4 | | 44+=68+44 | | 7.40-5.23= | | 19y-14y=15 | | x^2-2xy-24y^2=0 | | 0=3yx^2-y^3 | | x-2=y/3 | | 7x+13=35-4x | | 7x+3=9x-11 | | 21.4-18.672= | | 5n-9=6n-15 | | 7x+11-10=26 | | 13y-10y=12 | | h-64=12 | | -5x+8+6x=-20+1 | | 34+n=134 | | 2x^2-6x+8=0 | | 7p+-6=4p | | -2(x-20)+x=16 | | (0)-2=y/3 | | 8x+2=4x+6 | | s+3=14 | | (X)(x-3)=0 | | 3-.22b=.33b-7 | | 18=10(1-9n)+2(4+5n) | | 9=S/38 | | -18x=4x+20 | | 8x-10=-2 | | 4/7=-3w+2/-2w | | d-5=16 | | k/6+7=8 | | 10x-b=7x+9 |