3(x+2) + 5 = 2(x+15), nilai 2x+3 =........
Matematika
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Pertanyaan
3(x+2) + 5 = 2(x+15), nilai 2x+3 =........
1 Jawaban
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1. Jawaban andikaryandinata
3(x + 2) + 5 = 2(x + 15)
3x + 6 + 5 = 2x + 30
3x + 11 = 2x + 30
3x - 2x = 30 - 11
x = 19
2x + 3
= 2(19) + 3
= 38 + 3
= 41