3 years ago

For what vaule of x does 4^x =(1/8)^x-5. -15 -3 3 15

Mathematics

1 answer:

Andrews [41]3 years ago

7 0

Answer:

Step-by-step explanation:

$4^x=(1/8)^{x-5} \\\\\\(2^2)^x=(2^{-3})^{x-5} \\\\\\2^{2x}=2^{-3x+15} \\\\\\2x=-3x+15 \\\\\\5x=15 \\\\\\x=3$

Hope this helps!

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For what vaule of x does 4^x =(1/8)^x-5. -15 -3 3 15​

For what vaule of x does 4^x =(1/8)^x-5. -15 -3 3 15