Exponentials, Logarithms and Growth or Decay Modelling
Question 1 of 30
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Solve for \(x\): \(2^{x+1}+2^{x-1}+2^{x-2}=28\).
Select one option.
A
\(x=2+\log_2\left(\frac{28}{13}\right)\)
B
\(x=2+\log_2\left(\frac{14}{11}\right)\)
C
\(x=2+\log_2\left(\frac{28}{11}\right)\)
D
\(x=1+\log_2\left(\frac{28}{11}\right)\)
E
\(x=\log_2\left(\frac{28}{11}\right)\)
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