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20-01-2021
Mathematics

contestada

Solve: 2x+6y=42 3x+2y=70

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786winkoaung 786winkoaung

20-01-2021

Answer:

x-4y=28

Step-by-step explanation:

2x+6y=42

-3x-2y=-70 (both side multiple -1 )

The answer is x-4y=28 or -x+4y=-28

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