Question 1106345
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Take logs of both sides and use your rules for logarithms.<br>
{{{4^(x+1) = 23}}}
{{{log(4^(x+1)) = log(23)}}}
{{{(x+1)*log(4) = log(23)}}}
{{{x+1 = log(23)/log(4)}}}
{{{x = log(23)/log(4)-1}}}