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Solve the exponential equation

Solve exponential equation 1/16=64^4x-3

User Gracelynn
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2 Answers

4 votes

Answer is 7/12, or approx. 0.58333... Answer explained in attached file.

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User Daniele Grillo
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7.5k points
3 votes

Answer:

x = 7/12

Explanation:

Solve the exponential problem :

1/16=64^4x-3

1 / 4^2 = 4^3(4x - 3)

4^-2 = 4^3(4x - 3)

-2 = 3(4x - 3)

-2 = 12x - 9

-2 + 9 = 12x

7 = 12x

7/12 = 12x/12

7/12 = x

Hence, x = 7/12

User Igor Rivin
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7.1k points