Mathematics, 23.07.2019 20:30 svandewalle

A: 10x-4y=20 b: 8x+6y=14 solve this system of equations using addition. show all of your work. also list the property that you use in each step.

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A: 10x-4y=20 b: 8x+6y=14 solve this system of equations using addition. show all of your work. a...