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

Sagot :

Kaydenkohlidn

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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