If it's not what You are looking for type in the equation solver your own equation and let us solve it.
81^5=3^xx=
We move all terms to the left:
81^5-(3^xx)=0
We add all the numbers together, and all the variables
-3^xx+3486784401=0
We move all terms containing x to the left, all other terms to the right
-3^xx=-3486784401
x=-3486784401/1
x=-3486784401
| 2-(7x+4)=13-4x | | 6-x=x-8 | | 4/s+11/s=3 | | 1/3j+4=-15 | | 6-2x=47 | | 2(2x+1)=5(x+11)-5 | | 9+8q=11-7q | | 20x+11=25x-143 | | 3x+2/2+4=x/2 | | 1/4(3x+20)=1/4(2x+36) | | X/x^2-4=(2/x^2-4)-(4/x+2) | | 5x-8=-62 | | 8/9(54x-36)+2=3/4(-40+16x)+90x | | 3x/4(2+3x)=82 | | 10x+12=2(5x+4) | | 2(x+5)-5x=-20 | | 3/4x=420 | | X/x^2-4=2/x^2-4-4/x+2 | | 3/5(45x+30)-17=-1/3(21x-15) | | 12-4x-x=2 | | 4x-8(20-7)=69 | | 0.14(y-8)+0.06y=0.12y-0.4 | | 60/80=x/44 | | 5x-(3x+7)=4x-17 | | -8x-4=3+10x | | 18x+44=-4x | | 2=-c–65 | | 7=u/17.7 | | 3+m=-8 | | -2.3=2.7-5y | | 4(x-5)-5(x-4)=x+6-(x-2) | | 12w=7w=100 |