Question

4=5/×+3 ........пож помогите

Answer 1

4 = 5/x + 3
5/х = 1
х=5
Ответ: 5

Answer 2

4 = 5 / (х + 3)
5 / (х + 3) = 4
4 * (х + 3) = 5
4х + 12 = 5
4х = 5 - 12
4х = - 7
  х = - 7/4
  х = - 1 3/4