Which of the following inequalities is equivalent to 3-(w+2)>4+2w

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asked Sep 7, 2019 117k views

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Which of the following inequalities is equivalent to 3-(w+2)>4+2w

Mathematics
middle-school

Daniel Cheng asked

by Daniel Cheng

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Answer:

Explanation:

IMaddin answered Sep 8, 2019

by IMaddin

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$3 - w - 2 > 4 + 2w \\ - w - 2w > 4 + 2 - 3 \\ - 3w > 6 - 3 \\ ( - 3w)/( - 3) > (3)/( - 3) \\ w < - 1$
The sign at the end changes because both sides of the equation are being divided by a negative number.

Enrico Carlesso answered Sep 11, 2019

by Enrico Carlesso

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