3x -2 (5x + 1) = 5 (2x + 7)
Matematika
sahrawati
Pertanyaan
3x -2 (5x + 1) = 5 (2x + 7)
1 Jawaban
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1. Jawaban librocubicularist
kalo yang ditanyanya x
3x - 2(5x+1) = 5(2x+7)
5x + 3x - 10x -2 = 10x + 35
15x + 3x - 10x - 10x = 35+2
18x - 20x = 37
-2x = 37
x = -18,5