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What is 3(n-4)less than or equal to -12+2n
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What is 3(n-4)less than or equal to -12+2n

User Trosborn
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3(n-4)\leq-12+2n\ \ \ | omit\ the\ bracket\\\\ 3n-12\leq-12+2n\ \ \ | add\12\\\\ 3n\leq2n\ \ \ | subtract\ 2n\\\\ n\leq0\\\\ Solution\ is\ n\in(-\infty,0]
User Justin Bell
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