Log7 1/49=-x-2 hate math so bad it won't even let me sleep

asked Mar 18, 2015 105k views

4 votes

7.3k points

Please log in or register to add a comment.

2 votes

$log_7((1)/(49))=-x-2\\ \\ log_77^(-2)=-x-2\\ \\ 7^(-x-2)=7^(-2)\\ \\ -x-2=-2\\ \\ -x=0\\ \\ x=0$

Vladimir Kroz answered Mar 21, 2015

6.9k points

1 vote

$log_7 (1)/(49) =-x-2\\\\log_77^(-2)=-x-2\\\\-2=-x-2\\\\x=-2+2\\\\x=0$

Boxdog answered Mar 24, 2015

7.3k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.5m questions

11.2m answers