If it's not what You are looking for type in the equation solver your own equation and let us solve it.
81^3x-6=729^x+2
We move all terms to the left:
81^3x-6-(729^x+2)=0
We get rid of parentheses
81^3x-729^x-2-6=0
We add all the numbers together, and all the variables
81^3x-729^x-8=0
We move all terms containing x to the left, all other terms to the right
81^3x-729^x=8
| v+4/v+12=9 | | 4(x-3)+35x=-48 | | 2(2y-5)=25 | | 6x(-x+4)=0 | | -4x(x+5)+8x=48 | | -11=1+2k+4k | | 2a/a+6=3a+2=2a | | 0.5x+4x=13.5 | | 25/100=x/25 | | 4a+8a=0 | | 400+6x=520-6x | | x^2+9=x | | 7-7=x | | 2x+4(x-1)=2x+4x | | 6t3=×2t2 | | -3n-7+n=-5 | | −2x−3=13 | | 4x-3=7x-8 | | 5|3y-4|-6=29 | | 4x-3/4+3x-8/8=5x-3/2+2(3x-2)/7 | | 18000(x+.006)-9000x=648 | | 4/3=2000/x | | 9x^-4/3*(4x)^-5/3=0 | | |5t+7|=22 | | |5g+6|=22 | | 6x^2+5=41 | | -24=4a+7-7 | | 4+x=3+x | | 2^x+10=42 | | 73-(4x+13)=4(x+6)+x | | 4x-17=23-4x | | x(x-4)(x-6)+4(x-6)=0 |