Simultaneous Equations (G9)

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Inequalities (G9)

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question 1 of 4 Grade: Nine - G9

Q: Solve the simultaneous equations: x = 3y, 9y - x = 12.

3D = [[0, -3], [9, 12]]. C - 3D = [[9-0, -5-(-3)], [7-9, 8-12]] = [[9, -2], [-2, -4]].

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3D = [[0, -3], [9, 12]]. C - 3D = [[9-0, -5-(-3)], [7-9, 8-12]] = [[9, -2], [-2, -4]].

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