Е) 8 * (х-8) + 2 * (1-2х) = 11

Е) 8 * (х-8) + 2 * (1-2х) = 11

  • 8 * (x-8) + 2 * (1-2x) = 11
    8x-64 + 2-4x = 11
    4x = 11 + 64-2
    4x = 73
    x = 73: 4
    x = 18,25
  • 8x-64 + 2-4x = 11
    4x = 73
    x = 18.25