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2 May, 15:55

What is the unknown variable y-3.5=-2.1

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Answers (2)
  1. 2 May, 17:18
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    Y=1.4

    because we need to get the y by itself so we move the number and switch the sign so we add 3.5 to - 2.1
  2. 2 May, 17:21
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    The unknown variable is y
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