himpunan penyelesaian dari 3 1/2(4x-5)+8 1/2=2/3(10x-1)+11
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himpunan penyelesaian dari 3 1/2(4x-5)+8 1/2=2/3(10x-1)+11
1 Jawaban
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1. Jawaban arsyidaym
3 1/2(4x - 5) + 8 1/2= -2/3(10x - 1) + 11
7/2(4x - 5) + 17/2= -20/3 x + 2/3 + 11
14x - 35/2 + 17/2= -20/3 x + 2/3 + 33/3
14x -18/2 = -20/3 x + 35/3
14x - 9 = -20/3 x + 35/3
3(14x - 9) = 3(-20/3 x + 35/3)
42x - 27 = -20x + 35
42x + 20x = 35 + 27
62 x = 62
x = 62/62
x = 1