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Zina [86]
3 years ago
14

Y = 2x + 5 and 3x + y = 40

Mathematics
1 answer:
Sophie [7]3 years ago
4 0

ANSWER: x=7, y=19

Steps

1. Substitute y=2x+5

3x+2x+5=40

2. For y=2x+5 , Substitute x=7

y=2 * 7+5

3. 2 * 7+5=19

y=19

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