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dalvyx [7]
2 years ago
15

If x + y = 5 and at the same time 2x - y = 7. find the value of x

Mathematics
1 answer:
Fed [463]2 years ago
5 0

Answer:

x = 2y − 2

Step-by-step explanation:

x + y + 5 = 2x - y + 7

−x + y + 5 = −y + 7

−x + 5 = −2y +7

−x = −2y + 2

x = 2y − 2

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According to the question,

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