4(x - 2y) - 5(x + 3y) = 30 3(3x + 7y) - 2(x + 9y) = 12
Matematika
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Pertanyaan
4(x - 2y) - 5(x + 3y) = 30
3(3x + 7y) - 2(x + 9y) = 12
3(3x + 7y) - 2(x + 9y) = 12
2 Jawaban
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1. Jawaban kezia888
yg ditanya apanya yaaa? -
2. Jawaban queenmahira
4(x - 2y) - 5(x+3y) = 30
4x - 8y - 5x -15y = 30
-x - 23y = 30
3(3x + 7y) - 2(x + 9y) = 12
9x + 21 y - 2x + 18y = 12
7x + 39 y = 12