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Solve the following inequality -1≤d+2/5≤6∕5

1 Answer

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Answer:

-7/5≤d≤4∕5

Explanation:

-1≤d+2/5≤6∕5

Subtract 2/5 from all parts

-1-2/5≤d+2/5-2/5≤6∕5-2/5

-5/5-2/5≤d+≤4∕5

-7/5≤d≤4∕5

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