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Mathematics, 07.10.2021 09:00 iwannasleep

Write a two-column proof
Given: ab is congruent to ac, ab= 3x + 15, ac= 5x + 7
Proof: x=4

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Write a two-column proof
Given: ab is congruent to ac, ab= 3x + 15, ac= 5x + 7
Proof: x=...
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