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 = -16-2 // + -16-2
f/4-2+2+16 = 0
1/4*f+16 = 0 // - 16
1/4*f = -16 // : 1/4
f = -16/1/4
f = -64
f = -64
| -18+72=-6x-2{x+1} | | 6-8x=74-36x | | -x(x-10)=7 | | .2x=.8x-47.5 | | f/4=(-18) | | 5(4(2x-1)+2)=-14 | | 102+6e=180 | | (a/7)+(1/4)=(5/6) | | 6(7)+x= | | 3m-12=m+7 | | 5x-8-2x+14=2x+8+2x+13 | | 4x^3-78x^2+1=0 | | 3(5)+3x= | | 4(2x-1)+2=-14 | | (8x+15)+3x=180 | | -18a=7 | | 5n+6= | | (2-x)/x-(x+3)/(3x)=-1/3 | | a+15=23 | | 7(5)-4= | | -11=-77 | | (1/2)X-7= | | -4+9=176 | | 5(1)+2v= | | -3(3+a)=-33 | | 2h+4h=180 | | 104.4=(14+y)5.8 | | 9+3y=-3y+6x | | -204=-17n | | y=-8/3x+9 | | 4(8)-8= | | 0.25x+5=0.35x+5 |