Question

how to find x?
the book answer says : x = -3
$4^{x}+4^{x-1}+4^{x-2}=\frac{16}{29}\times2^{3x+3}$
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Answer 1

Answer:

0986.312788

Step-by-step explanation:

58535+25689.2568+2467.3566-14689-86322.2566