sunniturtle
sunniturtle sunniturtle
  • 24-01-2020
  • Mathematics
contestada

For what value of x is the equation 2^2x+7 = 2^15 true?

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sqdancefan
sqdancefan sqdancefan
  • 26-01-2020

Answer:

  x = 4

Step-by-step explanation:

We assume your equation is intended to be ...

  2^(2x+7) = 2^15

Equating exponents gives ...

  2x +7 = 15

  2x = 8 . . . . . . subtract 7

  x = 4 . . . . . . . divide by 2

The value of x is 4.

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