If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3^(7x-2)=1/81
We move all terms to the left:
3^(7x-2)-(1/81)=0
We add all the numbers together, and all the variables
3^(7x-2)-(+1/81)=0
We get rid of parentheses
3^(7x-2)-1/81=0
We multiply all the terms by the denominator
(3^(7x-2))*81-1=0
We move all terms containing x to the left, all other terms to the right
(3^(7x-2))*81=1
| (x+76)+(3x)=180 | | 26y=-2184 | | 4p+2=6p-8 | | 1/3(12x-6=4x-9 | | 2x-3/4-3x/2=1/3 | | 1/5x=13.5 | | 8y-13=2y+5 | | 4(x-28)=10 | | 150=(2x)(3x) | | (2x)(3x)=150 | | 3-1y=-1+y | | 4g-12g=15 | | 24-15=3(x-4) | | -3(x+1)^2+2=-5 | | -21-19x=-81 | | 27-15=3(x-1) | | 7x-4x=21x=-1 | | 10+4n=6 | | 1/2n+3/5=3/51/2n | | x^2+7x-8=x^2-7x+8 | | 8x+32=4x+4 | | -1/7x=-7.7 | | (x)(x+120)(x+15)=180 | | 18=10x+8 | | x-7+x+9=180 | | (x+120)(x+15)=180 | | 18=2x(5)+8 | | 9x+4=8+9x | | 180=1/2h(12+18) | | 18-2x=-12 | | 8m+40=-7(-7m+6) | | x2x=512 |