x-y=3 dan 2x + 3y=10 jawab
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x-y=3 dan 2x + 3y=10
jawab
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1. Jawaban Arkan5283
x - y = 3
2x + 3y = 10
(x - y = 3) × 3
(2x + 3y = 10) × 1
3x - 3y = 9
2x + 3y = 10
_________+
5x = 19
x = 19/5
x = 3,8
x - y = 3
- y = 3 - x
y = x - 3
y = 3,8 - 3
y = 0,8
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