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sdas [7]
3 years ago
5

How to solve 8 = 2^x + 4?

Mathematics
2 answers:
Nitella [24]3 years ago
7 0
You are looking for what +4 = 8 so you take the 2^x and find what would make that 4. 2 squared is 4 (2x2) which makes 8=4+4

4+4=8 8=8
bearhunter [10]3 years ago
3 0
8 = 2^x + 4
2^x = 8 - 4
2^x = 4
as you know 4 = 2^2 so now you have:
2^x = 2^2
   x = 2
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4 0
3 years ago
7 times the difference of x and 8
Thepotemich [5.8K]

Answer:

7(x - 8)

Step-by-step explanation:

times means multiplication

difference means subtraction

7 times the difference of x and 8 -> 7 * (x - 8) -> 7(x - 8)

Simplify if needed.

7(x - 8)

~Distribute

2x - 56

Best of Luck!

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2 years ago
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Read 2 more answers
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