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10 August, 14:27

Solve the system using the addition method.

2x = 7 - 8y

7y + 3x = 9

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Answers (1)
  1. 10 August, 16:36
    0
    To solve this through the addition method you need to have the "families" on the same side, so you have to move - 8y to the left and it turns into a + 8y. From there, you follow the normal process.
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