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  • 06-09-2016
  • Mathematics
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What is Z +9÷4 = 2 .1

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dasetka
dasetka dasetka
  • 06-09-2016
Z + 9 ÷ 4 = 2.1   Divide 9 by 4
Z + 2.25 = 2.1   Subtract 2.25 from both sides
Z = -0.4
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