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posledela
3 years ago
8

8x+9y=60 2x-9y=-30 elimation method

Mathematics
1 answer:
OLEGan [10]3 years ago
8 0

Answer:

x=3 y=4

Step-by-step explanation:

8x+9y=60 + 2x-9y=-30

10x=30

x=3

y=4

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