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

7x - 4y = 1
5x - y = -16

User Sam Mefford
by
3.1k points

1 Answer

5 votes

Answer:

X= -5

y= -9

Explanation:

7x -4y = 1

4(5x -y = -16)

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

X= -5

y= -9

User Donelle
by
3.5k points
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