Question

If 49 - 43*1 = 24 then (2) equals,
$if \: {4}^{x} - {4}^{x - 1} = 24 \: \: then \: {2x}^{x} equals \: what$
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Answer 1

Answer:

49-43*1=24

49-43=24

6=24

6x=24

x=24/6

x=4