Tìm x :
x + 100 = 50 + 150
x + 100 = 200
x = 200 - 100
x = 100
Vậy x = 100
x + 100 = 50 + 150
x + 100 = 200
x = 200 -100
x = 100
Đúng 100 %
x + 100 = 50 +150
x + 100 = 150
x = 150 - 100
x = 50
x + 100 = 50 + 150
x + 100 = 200
x = 200 - 100
x = 100
k mik nha bn
x + 100 = 50 + 150
x + 100 = 200
x = 200 - 100
x = 100
x+100=50+150
<=>x+100=200
<=>x=200-100
<=>x=100
\(x+100=50+150\)
\(x+100=200\)
\(x=200-100\)
\(x=100\)
k nha