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)
1/16-(16*x^2) = 0
1/16-16*x^2 = 0
-16*x^2 = -1/16 // : -16
x^2 = 1/256
x^2 = 1/256 // ^ 1/2
abs(x) = 1/16
x = 1/16 or x = -1/16
x in { 1/16, -1/16 }
| 36=4u-8 | | 3(2+5x)-10=-22-6x | | 11x+x=44+100 | | 45-13=4(x-6) | | 6s-1=s | | 6a^2-8a-30= | | 10(b+9)=20 | | 4-12x=-7-14 | | -18=2u | | 3/^x | | n^2+0.5n-437=0 | | 3.1+3x=9 | | 2x+9=10x-15 | | 3g+8-g+2= | | -10=6-4n | | 4x^2=-200 | | 7x-8=9x+1 | | 2x-9+6x=9-10x | | 6(x-3)-10x=-6 | | y^2+20y+4=0 | | 3w-2=14 | | (4x)^(-1/2)(9x)^(1/2) | | 7/9m-9=12 | | (9x-1)+(13x-25)=180 | | 8x+35x= | | y=10(0.9)sin(x) | | ax-2=bx+c | | (6x^2-12)/(3x-4)=2x | | 3.2a/4 | | -159+3x=147-15x | | (13x-25)+(9x-1)=180 | | 4x-12+2x+8=7y+12 |