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  • 12-09-2019
  • Mathematics
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what is the answer to 5=z−4−3.

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Аноним Аноним
  • 12-09-2019

5=z−4−3

5=z-7

move -7 to the other side

sign changes from -7 to +7

5+7=z-7+7

5+7=z

Answer: z=12

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