If , then:







2 + 6r = 6r + 6 ------- Bases are equal and so are their exponents

6r - 6r = 6 - 2

, so NO SOLUTIONS. <======= CORRECT ANSWER, considering the correct equation was solved



You DON'T NEED LOGS or any complex calculations to solve this equation....just the laws of exponents! 

Using logs is just a waste of time and effort, unless you're requested to use logs, of course. 

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