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)
2^3-(2*x) = 1/2048 // - 1/2048
2^3-(2*x)-(1/2048) = 0
2^3-2*x-1/2048 = 0
16383/2048-2*x = 0 // - 16383/2048
-2*x = -16383/2048 // : -2
x = -16383/2048/(-2)
x = 16383/4096
x = 16383/4096
| -3+n-1+7=-196 | | (2x)-(5y)=13 | | -9+n-1+49=-196 | | -17x=46 | | x+19+x-2=49 | | 3(3b)+8-b=-2 | | 5r-9-1=r+4 | | (X+3)(3x+7)=0 | | 8x-10+(y-2)i=7+9i | | 2x+3(4-x)=10 | | (n*0.27)+n=25 | | (n*0.27)+n=20 | | n*0.27=20 | | n*.27=20 | | 8/9(4/10-9/10) | | 15y^3+12y^2= | | (-32/8)-(5/5) | | 8+32=-4(8x-10) | | 14-(-7)= | | Y-5=-4x | | R(x)=200x-0.0002x^2 | | a(2)=-7+(2-1)(-1) | | 7+5kp=6 | | 13x-2(8+5x)=12-11y | | 2/9y-5=-3 | | X+4y=79 | | 3x^2-18x+10=0 | | (7-5)*(2+4)= | | 2x^3-7x^2+8x=0 | | 8-(3z-8)=3-4z | | 12=13-2x | | 80+0.80x=60+0.90x |