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3^x + 5.3^x = 54 What is the value of x

3^x + 5.3^x = 54 What is the value of x
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2 votes
3^x + 5.3^x = 54

What is the value of x

User Maxim Kim
by
8.2k points

1 Answer

4 votes

Answer:

3

Explanation:

3^x(1+5)=54

3^x.6=54

3^x=9

3^x=3^3

x=3

User Allenskd
by
7.7k points
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