Question

x + ( х : 3 ) = 116 помогите

Answer 1

(1 + 1/3)*Х = 116

4/3*Х = 116

Х = 116 : 4/3 = (116/4)*3 = 29*3 = 87  - ОТВЕТ

Answer 2

x+x:3=116

3x+x=3*116

4x=3*116

x=3*116:4

x=3*29
x=87