5× + 20 = 5× +7 tolong pakai cara
Matematika
sandra181
Pertanyaan
5× + 20 = 5× +7 tolong pakai cara
1 Jawaban
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1. Jawaban tadarrosatul
5x + 20 = 5x + 7
5x - 5x = 7 - 20
0 = -13