Question

[nguyen vy nhat thao]

tim STN x :

135 -3.(x+1)=31

Bai nay thay minh noi dung de va day la bai toan logic nen cac ban hay suy nghi nha

Answer 1

[Feliks Zemdegs]

135-3(x+1)=31

3(x+1)=135-31

3(x+1)=104

x+1=104:3

x+1=104/3

x=104/3-1

x=101/3

Answer 2

[Phạm Thị Tâm Tâm]

153-3.(x+1)=31

3.(x+1)=153-31

3.(x+1)=122

x+1    =122:3

x+1=........