Seudónimo Seudónimo

02-11-2015
Mathematics

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The product of 4 and the sum of a number and 12 is at most 16

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Panoyin Panoyin

02-11-2015

    4(x + 12) ≤ 16
4(x) + 4(12) ≤ 16
   4x + 48 ≤ 16
   - 48 - 48
   4x ≤ 32
      4 4
   x ≤ 8

Solution Set: (8, ∞)

Answer Link

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