Mathematics, 15.05.2021 18:00, giraffesaur44

What is 4x+3y-x-4y? please help-

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Mathematics, 21.06.2019 22:00, cxttiemsp021

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Mathematics, 22.06.2019 05:30, Geo777

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What is 4x+3y-x-4y? please help-...