2x + y = 12
4x + 3y =16
tolong jwab kak plissssss
Buatlah metode eliminasi dan subtitusi dari
Jawaban:
2x + y = 12 |x3| 6x + 3y = 36
4x + 3y = 16 |x1 | 4x + 3y = 16
——————- –
2x = 20
x = 10
2x + y = 12
2(10) + y = 12
20 + y = 12
y = 12 – 20
y = -8
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