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14-12-2019
Mathematics

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6x-3y=12 5x-5y=10 using substitution and elimination

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14-12-2019

Answer:

X = 0, Y = -2

Step-by-step explanation:

5(2x + 6y = -12)

2(5x - 5y = 10)

10x + 30y = -60

10x - 10y = 20

40y = -80

y = -2

x = (10 + (-2)5) / 5

x = 0

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