Jawab dong,20 pointt
Matematika
alfa183
Pertanyaan
Jawab dong,20 pointt
1 Jawaban
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1. Jawaban Antoreski23
1. 2x + 6 = 15
2x = 15-6
2x = 9
x = 9/2
2. 3x - 5 = 21
3x = 21+5
3x = 26
x = 26/3