If it's not what You are looking for type in the equation solver your own equation and let us solve it.
16000=8000^4x
We move all terms to the left:
16000-(8000^4x)=0
We move all terms containing x to the left, all other terms to the right
-8000^4x=-16000
x=-16000/1
x=-16000
| -5+v/4=1 | | 254-12x=182 | | 2(v-74)=10 | | r/40=40 | | d/3+7=-11 | | 20/30=x/24 | | 8x-39+4x+15=180 | | 9(w-4)=4w-31 | | 1000000=12(4)^x | | 6-n=-n+2= | | 5r=–40 | | 12=14-c/2 | | 15=-7x+4x | | x=15-24 | | –34=-3q+-13 | | 6(u+3)-8u=2 | | 4.25v–7.5v+5=-1.5 | | 3^x-10=23 | | a-(-15)=18 | | 4x+5=3(x+2)+x | | u/3=-18 | | 2x÷3=3x-2 | | 16=6p | | x=24-15 | | 10x+5=4x-15 | | -7(2k+5)=-42 | | 3d+6=42 | | 14x+6=(5x+3) | | 2x²-2x-40=0 | | 254+12x=-182 | | 17d-14d+-12=18 | | 60x-1.5=40x |