If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3^x-6=1/81
We move all terms to the left:
3^x-6-(1/81)=0
We add all the numbers together, and all the variables
3^x-6-(+1/81)=0
We get rid of parentheses
3^x-6-1/81=0
We multiply all the terms by the denominator
3^x*81-1-6*81=0
We add all the numbers together, and all the variables
3^x*81-487=0
Wy multiply elements
243x-487=0
We move all terms containing x to the left, all other terms to the right
243x=487
x=487/243
x=2+1/243
| 8s+5s-6=10s+9 | | 3x-2/4-3x=12 | | (t-3)(t-9)=0 | | (g+8)=(17-2g) | | -10-3u=-8u | | 7x-16=2x+9 | | -2v-9=-5v+6 | | 0.4(5−0.4n)=−3.2 | | -2y=1-y | | 4,5+1,5k=18−3k | | (8/x-4)-5/(x-1)=3 | | 4u-10=-10+2u | | x=2x^2-18x+36 | | 40(50+-0.5y)+2y=200 | | -87y-8=y-(-42) | | F(x)=1/4x+2 | | x^2+96x-196=0 | | -3(7x+2)=-21x-6 | | 3x+24=2x | | 4.05p+14.40=4.40(p+3) | | 405p+14.40=4.40(p+3) | | 5c+4-8=13 | | 3(b-2)=2b(b+1) | | 12t-5t=35 | | 1/4(8t-9)=t+9/8 | | b-8/8=b-9/2 | | 9x-9x2=5x-6 | | (b-8)/8=(b-9)/2 | | 140+.3x=70+.8x | | -2(x+3)-x-4=-3(x+4)=2 | | -2(x=3)-x-4=-3(x+4)=2 | | -45.5=-5.85t-4.9t^2 |