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Please, I need help filling the rest of the two-column proof. I know b but not a or c. Please help?

Please, I need help filling the rest of the two-column proof. I know b but not a or-example-1

1 Answer

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Explanation:

Missing reasons:

  • a) Substitution property of equality (substitute 5x and 7x)
  • b) Addition property of equality (add 5x and 7x)
  • c) Division property of equality (divide both sides by 12)
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