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2 years ago

6

Hi Brainly Community!

1 answer:

Rudik [331]2 years ago

3 0

Step-by-step explanation:

$\frac{ {8}^{3x} }{ {8}^{2x + 1} }$

${8}^{3x - 2x - 1}$

${8}^{x - 1}$

${8}^{x - 1} = {8}^{9}$

$so \: x - 1 = 9$

$so \: x = 10$

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frosja888 [35]

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Step-by-step explanation:

a) 7 + (-4)

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