Matematika

Pertanyaan

3x-7x+20
9p+8y-5rs-3p+2rs
10+5x-2

2 Jawaban

  • 1. 3x - 7x= -4x + 20
    2. 9p - 3p - 5rs +2rs + 8y
    = 6p -3rs + 8y
    3. 10 -2= 8 + 5x
  • 3x - 7x + 20 = -4x + 20
    9p + 8y - 5rs - 3p + 2rs = 9p + 3p =9p
    = -5rs - 2rs = -7rs
    = 8y
    = 9p + 8y - 7rs

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