12x+6y=18 dg 8x+4y=12
Matematika
ramah5
Pertanyaan
12x+6y=18 dg 8x+4y=12
1 Jawaban
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1. Jawaban sonya03
12x+16y=18(x1)
8x+4y=12 (x4)
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12x+16y=18
32x+16y=48
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-20x=-30
x=-30/-20
=3/2
8x+4y=12
8(3/2)+4y=12
12+4y=12
4y=0
y=0