Matematika

Pertanyaan

tolong di bantu donk...
persamaan linier satu variabel dari:
*1-[2X-3(5+4X)] =156

1 Jawaban

  • *2x + 3 = 0
    2x = -3
    x = -3 - 2
    x = -5

    * -(2x + 3)
    = -2x - 3 = 0
    = -2x = 3
    = -2 - 3 = x
    = -5 = x

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