If it's not what You are looking for type in the equation solver your own equation and let us solve it.
512=0.5^x
We move all terms to the left:
512-(0.5^x)=0
We get rid of parentheses
-0.5^x+512=0
We move all terms containing x to the left, all other terms to the right
-0.5^x=-512
x=-512/1
x=-512
| x2+18x+81=0 | | 52-42=x | | u+5.59=8.39 | | (x+8)x=21 | | 5-(r+2)=-10-5r | | 85+x^2=4 | | -x+(-2x)+8=x | | -3(2x-8)=x-4 | | c-8=12;c= | | 0.15n=-4.5* | | -2.5z-0.1=3.65 | | 8x+5=169 | | 4d+6=26;d= | | 18=3m-5m+6 | | 5x-2x-4=11 | | -6(p-3)=12 | | 7=11x+16 | | 9/3=z/5 | | 25=h+11 | | x^2-3x+290=0 | | −2.5z−0.1=3.65 | | 6x-15-4x=5-3x | | 7x-4x+2x+5=x+14 | | 44=11x+16 | | (5a-3)=17 | | X/4x=10/30 | | -x-5x=4-5x | | 6x-15=2(3x-1) | | (X)=1/3(4-r) | | 6=5x-34 | | y=0.8-25 | | 2t+21=(t+5) |