February 2019 1 19 Report
Tentukan penyelesaian berikut dengan metode substibusi untuk , x,y £ R !

7.) x - 2y = 2 dan 3y -5x = -24
9.)5x + y = 10 dan 4x - 2y = -6
13)2x + 2y = 5 dan 4x - 3y = -18

Tolong cepat jawab kak besok di kumpul !!

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