sunniturtle sunniturtle

24-01-2020
Mathematics

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

Respuesta :

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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