## foxyhotty1 Group Title solve 3^x+1=1/27 one year ago one year ago

1. petewe Group Title

3^x = (1/27) - 1

2. petewe Group Title

3^x = -26/27

3. slaaibak Group Title

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

4. AWarn Group Title

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