Question

What are the solutions of the equation −2x−6=−2^x−6 ?

Select each correct answer.


x=−1

x = 0

x = 1

x = 2

x = 3

Answer 1

9514 1404 393

Answer:

x = 1, x = 2

Explanation:

A graphing calculator shows the graphs cross at x=1 and x=2.

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There is no algebraic method of solving an equation like this. Trial and error is another method that works.