x +2y =8 dan -x +2y=4
Matematika
alfi353
Pertanyaan
x +2y =8 dan -x +2y=4
1 Jawaban
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1. Jawaban lintangannisa21
x+2y = 8
-x+2y=4
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2x = 4
x = 4/2
x = 2
x+2y= 8
2+2y = 8
2y = 8-2
2y = 6
y = 6/2
y= 3