Matematika

Pertanyaan

Tentukan himpunan penyelesaian
1). 2x - 1/3 = 4x + 5/6
2). 3x - 4 = 5x-2/3 + 3x+4/2

1 Jawaban

  • 1. 4x + 5/6 =2x -1/3.===» 4x - 2x = -1/3 - 5/6.===» 2x = -1/3.- 5/6===» 2x = -2/6 - 5/6=-7/6. maka x = -7/12. 2. 3x - 4 = 5x + 3x -3/6 + 12/6.===» 3x - 5x = 9/6 + 4.=/==» -2x = 9/6 + 24/6==» -2x = 33/6.===»! = -33/12 = -2 9/12 = -2 3/4.

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