## anonymous 4 years ago solve 3^x+1=1/27

1. anonymous

3^x = (1/27) - 1

2. anonymous

3^x = -26/27

3. slaaibak

I think he means $3^{x+1} = {1 \over 27}$ $3^{x+1} = {3^{-3}}$ so x+ 1 = -3 x = -4

4. anonymous

You can also take log(base 3) from each side and solve.