Question

what should be subtracted from -1/7 to get -5/21​

Answer 1

Step-by-step explanation:

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Answer 2

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what should be subtracted from -1/7 to get -5/21

$\huge\tt\red{❥}\tt\pink{A}\tt\blue{N}\tt\green{S}\tt\purple{W}\tt\orange{E}\tt\orange{R}\huge\tt\purple{᭄}$

$let \: the \: no. \:subtracted \: be \: x \\ \frac{ - 3}{4} - x = \frac{ - 11}{14} \\ - x = \frac{ - 11}{14} + \frac{3}{4} \\ - x = \frac{ - 22 + 21}{28} \\ - x = \frac{1}{28} \\ \\ x = \frac{1}{8}$

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