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burhan101

  • 3 years ago

Solve each linear system in 2D (1) x+y=8 (2) x-y=13

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  1. jim_thompson5910
    • 3 years ago
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    Hint: Add the equations to get x+y = 8 x-y = 13 ---------- 2x+0y = 21 2x = 21 x = ??? Now use this solution for x to get y

  2. burhan101
    • 3 years ago
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    Thanks !

  3. jim_thompson5910
    • 3 years ago
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    np

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