a+2b =500,00 3a+b =500,00
Matematika
Nandar12sunandar
Pertanyaan
a+2b =500,00 3a+b =500,00
1 Jawaban
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1. Jawaban Arkan5283
a + 2b = 500
3a + b = 500
a + 2b = 500
a = 500 - 2b
3a + b = 500
3(500 - 2b) + b = 500
1.500 - 6b + b = 500
- 5b = 500 - 1.500
- 5b = - 1.000
b = 200
a = 500 - 2b
a = 500 - 400
a = 100
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