2(4+2x)≥5x+5 solve inequality

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asked May 27, 2022 8.5k views

2 votes

2(4+2x)≥5x+5 solve inequality

Mathematics
high-school

Isabella Ghement asked

by Isabella Ghement

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2 Answers

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Answer:

x ≤ 3

Explanation:

2(4+2x)≥5x+5

8+4x≥5x+5

4x-5x≥5-8

-x≥-3

x ≤ 3

Victor Ejiogu answered May 30, 2022

by Victor Ejiogu

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$\tt\displaystyle\2(4+2x)\geq 5x+5\\\\8+4x\geq 5x+5\\\\4x-5x\geq 5-8\\\\-x\geq -3\\\\x\leq 3 \\\\Answer: x\leq 3 \quad or \quad x\in(-\infty;3]$

LobsterMan answered May 31, 2022

by LobsterMan

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