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Art [367]
3 years ago
15

Show all Work; Solve using the substitution method: y=x-6 3x-2y=8

Mathematics
1 answer:
Shkiper50 [21]3 years ago
3 0

Step-by-step explanation:

y = x - 6...(1) \\  3x - 2y = 8...(2) \\ substituting \: y = x - 6 \: in \: equation \: (2) \\ 3x - 2(x - 6) = 8 \\  3x - 2x + 12 = 8 \\ x = 8 - 12 \\ x =  - 4 \\  \implies \: y = x - 6 =  - 4 - 6 =  - 10 \\  \therefore \: y =  - 10 \\ \therefore \:  \{x, \:  \: y \} =  \{ - 4, \:  \:  - 10 \}

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