bantu kak jawabannya gak tahu saya kak bantuin dong.... Question from @hendrisimanjuntak517

September 2023 1 3 Report

bantu kak jawabannya gak tahu saya kak bantuin dong

lilyvirgina15

Jawab:

Rp 3.300

Penjelasan dengan langkah-langkah:

2x + y + z = 4700

x + 2y + z = 4300

3x + 2y + z = 7100

2x = 7100 - 4300

2x = 2800

x = 1400

x-y = 400

1400 - 400 = y

y = 1000

2800 + 1000 + z = 4700

z = 4700 - 3800 = 900

x + y + z = 1400 + 1000 + 900 = 3300

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