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Solve the following system of equation algebraically 3xplus2y equals 4 4xplus 3y equals 7?

Anonymous

∙ 16y ago

Updated: 4/28/2022

3x + 2y = 4 (Eq 1); 4x + 3y = 7 (Eq 2) Eliminate x Eq 1 x 4 = 12x + 8y = 16 (Eq 3) Eq 2 x 3 = 12x + 9y = 21 (Eq 4) Subtract Eq 3 from Eq 4 y = 5 so x = (4 - 10)/3 = -6/3 ie -2 Check Eq 2: (4 x -2) + (3 x 5) = -8 + 15 = 7 QED

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∙ 16y ago

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