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Yanka [14]
3 years ago
13

X+y=4

Mathematics
1 answer:
umka21 [38]3 years ago
7 0

Answer:

3x = 3

Step-by-step explanation:

x + y = 4 × 2

= 2x + 2y = 8

2x + 2y = 8 + x - 2y = -5

3x = 3

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