3x+7 = x+15 ................................................
Matematika
Wokuwaku
Pertanyaan
3x+7 = x+15
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2 Jawaban
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1. Jawaban nightmind
3x+7=x+15
3x-x=15-7
2x=8
x=8/2
x=4 -
2. Jawaban Ashiela
3x + 7 = x + 15
3x - x = 15 - 7
2x = 8
x = 8 รท 2
x = 4