Matematika

Pertanyaan

kak tolong bantu ya sama caranya
kak tolong bantu ya sama caranya

2 Jawaban


  • [tex] \frac{x + 2}{3} \times 12[/tex]
    [tex] \frac{x - 1}{4} \times 12[/tex]
    [tex] = 2 \times 12[/tex]
    [tex] 4x + 8 - 3x + 3 = 24[/tex]
    [tex]x + 11 = 24[/tex]
    [tex]x = 24 - 11[/tex]
    [tex]x = 13[/tex]

    C

  • [tex] \frac{x + 2}{3} - \frac{x - 1}{4} = 2 \\ \frac{4x + 8}{12} - \frac{3x - 3}{12} = 2 \\ \frac{x + 11}{12 } = 2 \\ x + 11 = 24 \\ x = 24 - 11 \\ x = 13[/tex]