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Five times a number decreased by eight is at most ten more than twice the number

Five times a number decreased by eight is at most ten more than twice the number
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Five times a number decreased by eight is at most ten more than twice the number

User WoelliJ
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5n-8 \leq 2n+10 \\ 5n-8+8 \leq 2n+10+8 \\ 5n \leq 2n+18 \\ 5n-2n \leq 2n+18-2n \\ 3n \leq 18 \\ (3n)/(3) \leq (18)/(3) \\ n \leq 6
User Mark Bramnik
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