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If: x+y = 8 and 2x-y = 5

Then by adding the equations together: 3x = 13 or x = 13/3

By substitution into the original equations: x = 13/3 and y = 11/3

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โˆ™ 2017-09-13 14:28:32
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Q: How do you solve x plus y equals 8 and 2x minus y equals 5 using the addition method?
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