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)
(1/4)*(8*x+4) = 0
1/4*(8*x+4) = 0
8*x+4 = 0 // - 4
8*x = -4 // : 8
x = -4/8
x = -1/2
x = -1/2
| Y=(2)+2 | | -15(z-3)=25z | | 60+3d=8d+60 | | 2v=68 | | 20x+55=40x+15 | | 7+2=311 | | (y-30)+y+90=180 | | C=2(pi)8.50 | | 6(j-7)+5(2j+3)=76 | | M^2+4m+4-n^2=0 | | -3x-2y=12 | | 17=-5(r-5)+11 | | a-28=19 | | y^2-4x-2y-3=0 | | w=p(1+rt) | | 1/3(9x+12) | | 4(2x-3)-2(x+1)= | | 30x+25=40x+15 | | 5-(-3)=8 | | 13y+19-=6(9+y)+14 | | 3(t-8)+20=5 | | Y=(-3)+2 | | N/4=n+3/6 | | 14-2x=3x-6 | | (2y^2-10y)/(25y-5y^2) | | 21y+4=7 | | 0.3(5+2x)+1.1x=3.1 | | 5x-5y-3z=26 | | 2(w+4)=5(w+1) | | 11-2x=-23 | | -x+5y+4z=-53 | | x+y-z=-4 |