Justus1 Justus1
  • 16-09-2016
  • Mathematics
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eight more than four times a number is -12

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dasetka
dasetka dasetka
  • 16-09-2016
Eight (8) more than (addition) four (4) times (multiplication) a number (x) is (=) -12

4x + 8 = -12    Subrtract 8 from both sides
      4x = -20   Divide both sides by 4
        x = -5
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