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)
(16*x)/4 = 0
4*x = 0 // : 4
x = 0
x = 0
| x/7-6=9/14 | | 11x+5y+55=180 | | 16x=4y | | 3x-5(x-3)=-6+5x-28 | | -4x^2-20x-14=0 | | 2.1=6.9-0.8x | | 53-9x=19+18x | | 2.4x-x=90 | | 43/12-14/5= | | .50x+.15(30)=21.5 | | 4z/9-8=-6 | | 3/7/12+-2/4/5= | | 3n(7n-3)=0 | | (7x-7x+2)(5y+1)=0 | | 14y^2+58y+15=0 | | 7=5t+12 | | 9m-2.07=11.34 | | 7=9-18/k | | 30=6+4n | | -3x-20=-2x+55 | | 22=3r-2 | | 3x+28=4x+7 | | 11g+11=159 | | 9/-4=7 | | 7x+2y+6= | | 7x+27+6= | | 4x-9=69-9x | | -7x^2=-175 | | 13x-13=7x+17 | | S/6-8=13 | | 99=11c | | 6-3x=18x-1 |