Selesaikan dengan metode eliminasi sistem persamaan linear
Mencari y
2x + 3y = 7 | 3 | 6x + 9y = 21
3x + 2y = 8 | 2 | 6x + 4y = 16
_________ —
5y = 5
y = 5/5
y = 1
Mencari x
2x + 3y = 7 | 2 | 4x + 6y = 14
3x + 2y = 8 | 3 | 9x + 6y = 34
_________ —
-5x = -20
x = -20/-5
x = 4
Jadi, x = 4 dan y = 1
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