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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

asked Feb 24, 2015 50.4k views

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

Mathematics
high-school

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

Justin Bell answered Feb 28, 2015

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