Question 1105775
4^(x+2)=8
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(x+2)*log(4) = log(8)
x+2 = log(8)/log(4)
{{{x = log(8)/log(4) - 2}}}
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I would do it like this:
4^(x+2)=8
2^(2x+4) = 2^3
2x+4 = 3
x = -1/2