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The addition method for x plus y equals 8 and -x plus 2y equals 7?

Updated: 12/22/2022

Wiki User

∙ 13y ago

Best Answer

Add the two equations: x + y - x + 2y = 8 + 7 ie 3y = 15 so y = 5 making x = 3.

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∙ 13y ago

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The addition method for x plus y equals 8 and -x plus 2y equals 7?

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