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How do you solve x plus y equals 8 and 2x minus y equals 5 using the addition method?

Updated: 4/28/2022

Wiki User

∙ 6y ago

Best Answer

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

Wiki User

∙ 6y ago

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