(6+x)÷3=4‐x lllllllllllllllllllllllllll
问题描述:
(6+x)÷3=4‐x lllllllllllllllllllllllllll
答
(6+x)÷3=4‐x
6+x=3(4‐x)
6+x=12-3x
4x=6
x=1.5