\(x+200=600-100\)
\(x+200=500\)
\(x=500-200\)
\(x=300\)
X + 200 = 600 - 100
X + 200 = 500
X = 500 - 200
X = 300
Chúc bạn may mắn!
x + 200 = 600 - 100
x + 200 = 500
x = 500 - 200
x = 300
ai tk mk mk tk lại ^_^
x+200=600-100
x+200=500
x =500-200
x=300
x + 200 = 600 - 100
x + 200 = 500
x = 500 - 200
x = 300
x+200 = 600-100
x+200=500
x=500-200
x=300