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Solve: log4(7t + 2) = 2 t =
37.9k views
16 votes
Solve: log4(7t + 2) = 2
t =

User Nikhil Ghuse
by
3.7k points

2 Answers

1 vote

Answer:

t = - 4/13

Explanation:

User Asiimwe
by
3.9k points
9 votes

Answer:

t = 2

Explanation:

using the rule of logarithms


log_(b) x = n ⇒ x =
b^(n)

given


log_(4) (7t + 2) = 2 , then

7t + 2 = 4² = 16 ( subtract 2 from both sides )

7t = 14 ( divide both sides by 7 )

t = 2

User Tomor
by
3.9k points
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