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2(4+2x)≥5x+5 solve inequality

2 Answers

2 votes

Answer:

x ≤ 3

Explanation:

2(4+2x)≥5x+5

8+4x≥5x+5

4x-5x≥5-8

-x≥-3

x 3

User Victor Ejiogu
by
7.7k points
2 votes


\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]

User LobsterMan
by
8.4k points

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