SOLUTION: how do i solve the equation
log4x=log5 + log (x-3)
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Question 425997: how do i solve the equation
log4x=log5 + log (x-3)
Found 2 solutions by nerdybill, josmiceli:
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
log4x=log5 + log (x-3)
log4x=log5(x-3)
4x=5(x-3)
4x=5x-15
4x+15=5x
15 = x
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Use the general rule:
As an example of this rule,
or,
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Now use another general rule:
If , then
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