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)
(1/2)^-4*x-2 = 2 // - 2
(1/2)^-4*x-2-2 = 0
16*x-4 = 0 // + 4
16*x = 4 // : 16
x = 4/16
x = 1/4
x = 1/4
| 3x+3x-6=6 | | sqrd(4x+1)=2 | | 5x^3-41x^2+43x-70=0 | | (2/3)^-2x-2=9/4 | | 6/(x-5)=4/x | | 2/3x-5/6=-2/3 | | y=80/-20 | | 5x-(72-8y)+3x-5y=42 | | 5x+3x-3-2=0 | | 0.8(x+90)+0.6x=121 | | x+x+x+2+x+2=16 | | P(6)=x^2+x+2 | | 7+19x-5=9x+92-5x | | 3(t-3)+7t=5(2t+3)-10 | | 7x+6=2x-27 | | 30u^2-u-20=0 | | -53-(-86)= | | 9+2m-7=8m+2-5m | | 4x-20x-4=0 | | 3x-15x+12=0 | | 2x-12x+18=0 | | 4x+2x-20=0 | | P(0)=x^2+x+4 | | 5x-6x-27=0 | | 7x-24x+9=0 | | -4x-9=6+x | | 6x-20x-16=0 | | 4x+20y=80 | | X^2whenx=-12 | | 8x-9x-234=0 | | 12x+5x-58=0 | | 3x+6x-72=0 |