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2 to the power of x plus 2 to the power of negative x equals 5/2

2 to the power of x plus 2 to the power of negative x equals 5/2
asked 172k views
2 votes
2 to the power of x plus 2 to the power of negative x equals 5/2

asked
User Jimoleary
by
7.6k points

1 Answer

4 votes

Answer:

x=1

Explanation:

2^x /1 + 1/2^x =5/2

2/1 +1/2 =5/2

4/2 + 1/2 =5/2

answered
User Adam Erickson
by
7.2k points
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