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Solve for x. Round to 3 decimal places

Solve for x. Round to 3 decimal places-example-1

2 Answers

1 vote

The answer is is x=727 ^^

User Jscastro
by
6.2k points
4 votes

Answer:

x = 727

Explanation:


\log_ab=c\iff a^c=b\\\\Domain:\ x+2>0\to x>-2\\\\\log_3(x+2)-8=-2\qquad\text{add 8 to both sides}\\\\\log_3(x+2)=6\iff x+2=3^6\\\\x+2=729\qquad\text{subtract 2 from both sides}\\\\x=727\in D

User Ben Harvey
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5.5k points