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What is the solution of log(t-3) = log(17-4t)?
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What is the solution of log(t-3) = log(17-4t)?
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Mathematics
7 months
2021-08-03T14:18:54+00:00
2021-08-03T14:18:54+00:00 2 Answers
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Answers ( )
Answer:
t = 4
Step-by-step explanation:
Using the rule of logarithms
log x = log y ⇒ x = y
Given
log(t – 3) = log(17 – 4t), then
t – 3 = 17 – 4t ( add 4t to both sides )
5t -3 = 17 ( add 3 to both sides )
5t = 20 ( divide both sides by 5 )
t = 4
the solution of (17-4t) is (17-43)