Tentukan himpunan penyelesaian dari persamaan linear berikut 1. 1/3 (x - 2) = 2/3 x - 13/3 2. 2 (1/2 x+ 3/2) - 7/2 = 3/2 (x +1) - (1/2 x+2)
Matematika
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Pertanyaan
Tentukan himpunan penyelesaian dari persamaan linear berikut
1. 1/3 (x - 2) = 2/3 x - 13/3
2. 2 (1/2 x+ 3/2) - 7/2 = 3/2 (x +1) - (1/2 x+2)
1. 1/3 (x - 2) = 2/3 x - 13/3
2. 2 (1/2 x+ 3/2) - 7/2 = 3/2 (x +1) - (1/2 x+2)
1 Jawaban
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1. Jawaban LouiseTantri2008
1. 1/3 (x - 2) = 2/3 x - 13/3
1/3x - 2/3 = 2/3x - 13/3
1/3x - 2/3x = -13/3 + 2/3
-1/3x = -11/3
x = -11/3 : -1/3 = -11/3 × 3/-1 = -33/-3 = 11
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