Matematika

Pertanyaan

tolong bantu jawab dong gays..
tolong bantu jawab dong gays..

2 Jawaban

  • [(2x + 1)/3 - (5 - x)/2 = 6] × 6
    (2x + 1)6/3 - (5 - x)6/2 = 6 × 6
    (2x + 1)2 - (5 - x)3 = 36
    4x + 2 - 15 + 3x - 36 = 0
    4x + 3x + 2 - 15 - 36 = 0
    7x - 49 = 0
    7x = 49
    x = 49/7 = 7
  • [tex] \frac{2(2x+1)}{6}- \frac{3(5-x)}{6} =6[/tex]
    [tex] \frac{4x+2-15+3x}{6}=6[/tex]
    [tex]7x-13=36[/tex]
    [tex]7x=49[/tex]
    [tex]x=7[/tex]