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please help using elimination !

7x+2y=24 8x+2y=30


Please Help Using Elimination 7x2y24 8x2y30 class=

Sagot :

Answer:

-x=-6

x=6

7(6)+2y=24

42+2y=24

2y=24-42

2y=-18

y=-9

Step-by-step explanation: