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12-09-2020
Mathematics

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4d + 7e = 68 -4 - 6e = -72

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meredith48034 meredith48034

12-09-2020

Answer:

Step-by-step explanation:

4d + 7e = 68

-4d - 6e = -72

e = -4

4d + 7(-4) = 68

4d - 28 = 68

4d = 96

d = 24

(24, -4)

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