If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3^8x=531441
We move all terms to the left:
3^8x-(531441)=0
We move all terms containing x to the left, all other terms to the right
3^8x=531441
x=531441/1
x=531441
| -6(p+17)=-66 | | 11x^2-5x=x^2 | | 25=4x+13 | | 3/4y+2=-18 | | 152=6(8n-4)-4n | | w^2+9w–2=0 | | 1/2c=5-1/2c | | -4k+2(5k=6)=-3k-39 | | t)=-16t^2+150t+15 | | 7-4x=5x+52 | | -1/2h=13-3/2h | | ((3x^2)-5x+6.25)=0 | | H(t)=-16t^2+150t+15 | | 9=p/3+8 | | ((3x^2)-5x+6.25=0 | | -9=x+48÷-8 | | 2x-2=6x+42 | | 2/5=4/z | | 4x2-9x+2=0 | | 5-2v+2=13 | | -70=10(u+87) | | -4x-2=5x-20 | | -2x-2=3-7x | | 10w+5=8w+7 | | 5/8q=15 | | -6x+1=12+5x | | W(a+7)-7=9 | | 3x-6=0+x | | 4y+13=69 | | 5x^2+10x+25=23 | | 2x-3.3=4.4 | | 10^2x=319 |