marcusbradford644 marcusbradford644

06-11-2019
Mathematics

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The proofs below.
n: 3x + 12 = 8x – 18
e: X=6

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Аноним Аноним

06-11-2019

Answer:

3x-8x=-18-12

-5x=-30

x=30

3 * 6 + 12 = 8 * 6 - 18

18 + 12 = 48 - 18

30 = 30

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