Matematika

Pertanyaan

tentukan nilai x dari persamaan liner di bawah ini
2/3(x+1)=1/2x - 3

2 Jawaban

  • [tex]\frac{2}{3}(x+1)=\frac{1}{2}x-3 \\ \frac{2}{3}x+\frac{2}{3}=\frac{1}{2}x-3 \\ \frac{2}{3}x-\frac{1}{2}x=-3-\frac{2}{3} \\ \frac{4-3}{6}x=\frac{-9-2}{3} \\ \frac{1}{6}x=\frac{-11}{3} \\ 6\times\frac{1}{6}x=6\times \frac{-11}{3} \\ x=-22[/tex]
  • 2/3 (x + 1) = 1/2x - 3
    2/3x + 2/3 = 1/2x - 3
    2/3x - 1/2x = - 3 - 2/3
    4/6x - 3/6x = -3 2/3
    1/6x = -11/3
    x = -11/3 x 6
    x = -22

Pertanyaan Lainnya