Matematika

Pertanyaan

Jika 3(x+2) + 5 = 2(x+ 15 ) maka nilai ( x+2 )

2 Jawaban


  • [tex]3(x + 2) + 5 = 2(x + 15) \\ 3x + 6 = 2x + 30 \\ 3x - 2x = 30 - 6 \\ x = 24 \\ (x + 2) = 24 + 2 = 26[/tex]
    semoga bermanfaat
  • 3 (x+2) + 5 = 2 (x+15)
    3x + 6 + 5 = 2x + 30
    3x + 11 = 2x + 30
    3x - 2× = 30 -11
    × = 19

    maka x + 2 = 19 + 2 = 21

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