1) x+y=2 dan 4x+2y=7
Matematika
lisa1237
Pertanyaan
1) x+y=2 dan 4x+2y=7
1 Jawaban
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1. Jawaban yuzar98
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x + y = 2
4x + 2y = 7
2x + 2y = 4
4x + 2y = 7
-2x = - 3
x = 3/2
x+y = 2
3/2 + y = 2
y = 2 - 3/2
y = 1/2