SOLUTION: Simplify: {{{log( 7, 5x) - log( 7, x+3) = 4log( 7, 3)}}}

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Question 22212: Simplify:

Answer by Earlsdon(6294)   (Show Source): You can put this solution on YOUR website!
Simplify:
Apply the Quotient rule for logarithms: to the left side. The right side is rewritten because:
If then , so:

Multiply both sides by (x+3)
Subtract 243 from both sides.
Subtract 5x from both sides.
Divide both sides by 76.




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