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  • 15-05-2017
  • Mathematics
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What are the values of the variable in 37 = 30 − x2?

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  • 15-05-2017
30−x2=37

−x2+30=37
−x2+30−30=37−30
−x2=7
−x2−1=7−1
x2=−7
x=±√−7

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