Question

square root 2to the power of x+3=16
$\sqrt{2x \div + 3=16$
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Answer 1

Answer:

${2}^{x + 3} = 16 \\ {2}^{x + 3} = {2}^{4} \\ x + 3 = 4 \\ x \: \: \: \: \: \: \: \: = 4 - 3 \\ x \: \: \: \: \: \: \: \: = 1$