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Question #7884b

1 Answer

Feb 26, 2016

$x=2$

Explanation:

$1$ . Recall that $log_x(x^n)=n$ . Thus, change $64$ to $2^6$ .

$4x-2=log_2(64)$

$4x-2=log_2(2^6)$

$4x-2=6$

$2$ . Solve for $x$ .

$4x=8$

$3$ . Simplify.

$color(green)(x=2)$

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