1целих1 / 9У + 3 = -3 целих2 / 3

1целих1 / 9У + 3 = -3 целих2 / 3

  • 1 frac {1} {9} y + 3 = -3 frac {2} {3} 1 frac {1} {9} y = -3 frac {2} {3} -3 1 frac {1} {9} y = -6 frac {2} {3} y = -6 frac {2} {3}: 1 frac {1} {9} y = - frac {20} {3} * frac {9} {10} y = -6
  • 1 + 1 / 9У + 3 = -3 2/3
    1 + 1 / 9У = -3 2 / 3-3
    1 + 1 / 9У = -6 2/3
    у = -6 2/31 1/9
    у = -20 / 310/9
    у = -20 / 39/10
    у = -6