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2 years ago

7

HELPEHEGEDHGDGXCCVCCXVV

1 answer:

ratelena [41]2 years ago

3 0

Step-by-step explanation:

1) 7x+3y=19

2)2x-7y=12

3) x=5, y=0

4) x=15/2, y=(-63/4)

5) x=9, y=92

6) x=(-2) , y=(-9)

7) x=5, y=(-2)

8) x=2, y=2

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