2(×+4)-5(2×-2)=3(4×+3)
Matematika
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2(×+4)-5(2×-2)=3(4×+3)
1 Jawaban
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1. Jawaban Anonyme
Bab Persamaan Linear
Matematika SMP Kelas VII
2 (x + 4) - 5 (2x - 2) = 3(4x + 3)
2x + 8 - 10x + 10 = 12x + 9
-8x - 12x = 9 - 18
-20x = -9
x = -9/-20
x = 9/20