2 years ago

Solve system of equation: 7x - 4y = 1 5x - y = -16

1 answer:

3 0

Answer:

X= -5

y= -9

Step-by-step explanation:

7x -4y = 1

4(5x -y = -16)

(7x - 4y = 1) - (20x -4y = -64)

X= -5

y= -9

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