Question

14-(x - 1/2) = 3 1/2 решити пж рівняня

Answer 1

14 - (x - 1/2) = 3 1/2

14 - x + 1/2 = 7/2

(28 + 1) / 2 - x = 7/2

29/2 - x = 7/2

- x = 7/2 - 29/2

- x = (7 - 29) / 2

- x = - 22 / 2

- x = - 11

x = 11