3 years ago

Solve the equation log4(x + 20) = 3

Mathematics

2 answers:

Helen [10]3 years ago

5 0

Answer:

x=44

Step-by-step explanation:

andre [41]3 years ago

4 0

Answer:

x = 44

Step-by-step explanation:

log4(x + 20) = 3

Raise each side to the power of 4

4^ log4(x + 20) = 4^3

x+20 = 4^3

x+20 = 64

Subtract 20 from each side

x+20-20 = 64-20

x = 44

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