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Mariulka [41]
2 years ago
7

Find the value of x and y 2x+7y=4 -4x-3y=14

Mathematics
1 answer:
guapka [62]2 years ago
5 0

Answer:

x=-5 y=2

Step-by-step explanation:

1) multiplying equation 1 by 4 and multiplying equation 2 by 2 .

2)adding them we get value of y.

3) replacing value of y in either of given equation

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Find a solution to the following system of equations. –5x + y = –5 –4x + 2y = 2
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-5x + y = -5.....multiply by -2
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