Math, asked by raziakhn76, 6 months ago

if the value of (20)-x=1/7,then the value of (20)x is

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Answered by mahakkori749

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Answer:

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Answered by Bookworm786

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Answer:

20x = 397

20 - x = 1/7

7 ( 20 - x ) = 1

140 - 7x = 1

-7x = 1-140

-7x = -139

x = 19.85

Therefore, 20x = 20 * 19.85 = 397

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