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07-12-2020
Mathematics

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12) 8x - 2 = -9 + 7x
Answer

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diaz202020 diaz202020

07-12-2020

Answer:

-7

Step-by-step explanation:

8x - 2 = 7x - 9

8x - 2 - 7x = 7x - 9 - 7x

x - 2 = -9

x - 2 + 2 = -9 + 2

x = -7

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