Question

Y + x = 3 y = 1.5x + 1 find x and y

Answer 1

x=0.8, y=2.2

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Answer 2

Answer:

$y + x = 3 \\ \\ y = - x + 3 \\ \\ - x + 3 = 0 \\ \\ - x = - 3 \\ \\ x = 3 \\ \\ y = 1.5x + 1 \\ \\ y = 1.5 \times 3 + 1 \\ \\ y = 4.5 + 1 \\ \\ y = 5.5$

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