B.x + 2y =16 2x + y = 14
Matematika
Azza019
Pertanyaan
B.x + 2y =16
2x + y = 14
2x + y = 14
1 Jawaban
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1. Jawaban OSNMatematika
x + 2y = 16 { ×2 }
2x + y = 14
2x + 4y = 32
2x + y = 14
___________ (-)
3y = 18
y = 18/3
y = 6
x + 2y = 16
x + 12 = 16
x = 16 - 12
x = 4