Solve the following equations for x:2^ 3x-7 =256 - Vidyadip

Question

Solve the following equations for x:$2^{3\text{x}-7}=256$

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Answer

We have,$2^{3\text{x}-7}=256$
$2^{3\text{x}-7}=2^8$
$3\text{x}-7=8$
$3\text{x}=15$
$\text{x}=5$

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