SOLUTION: What is the exact value of 4+2log3(7x)=10? And how do you find that without using a calculator?
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Question 431228: What is the exact value of 4+2log3(7x)=10? And how do you find that without using a calculator?
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
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==> x = 27/7.
Since this value also satisfies the original equation, this is the final answer.
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