3(3x+4)=6-(2x+5) tolong bantu
Matematika
muhammadnooraqiel
Pertanyaan
3(3x+4)=6-(2x+5) tolong bantu
2 Jawaban
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1. Jawaban BeetSha
3(3x + 4) = 6 - (2x + 5)
9x + 12 = 6 - 2x - 5
9x + 2x = 6 - 5 - 12
11x = -11
x = -11 ÷ 11
x = -1 -
2. Jawaban ErikCatosLawijaya
Mapel : Matematika
Kelas : VII SMP
Bab : PLSV
Pembahasan :
3(3x + 4) = 6 - (2x + 5)
3(3x + 4) + (2x + 5) = 6
9x + 12 + 2x + 5 = 6
(9 + 2)x + (12 + 5) = 6
11x + 17 = 6
11x = 6 - 17
11x = -11
x = -1