1. 4(x+8)=4(2x-3) 2. 5(x-2)=(x+2) 3. 2(x+8)=-3(x-4)
Matematika
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Pertanyaan
1. 4(x+8)=4(2x-3)
2. 5(x-2)=(x+2)
3. 2(x+8)=-3(x-4)
2. 5(x-2)=(x+2)
3. 2(x+8)=-3(x-4)
2 Jawaban
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1. Jawaban ErikCatosLawijaya
Mapel : Matematika
Kelas : VII SMP
Materi : PLSV
Pembahasan :
4(x + 8) = 4(2x - 3)
4x + 32 = 8x - 12
8x - 4x = 32 + 12
4x = 44
x = 11
————————————————
5(x - 2) = x + 2
5x - 10 = x + 2
5x - x = 2 + 10
4x = 12
x = 3
————————————————
2(x + 8) = -3(x - 4)
2x + 16 = -3x + 12
2x + 3x = 12 - 16
5x = -4
x = -4/5 -
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