x + 12 x 2 = 50 + 50
x + 12 x 2 = 100
x + 24 = 100
x = 100 - 24
x = 76
x + 12 x 2 = 50 + 50
x+12x2=100
x+24=100
x=100-24
x=76
x + 12 x 2 = 50 + 50
x + 24 = 100
x = 100 - 24
x = 76
k mk nha
x + 12 x 2 = 50 + 50
x + 12 x 2 = 100
x + 24 = 100
x = 100 - 24
x = 76
x + 12 x 2 = 50 + 50
x + 12 x 2 = 100
x + 24 = 100
x = 100 - 24
x = 76
X + 12x2=50+50
X+12x2=100
X+ 24=100
X= 100 - 24
X=76
Tk nhoa
x+12x2=50+50
=>x+12x2=100
=>x+24=100
=>x=100-24
=>x=76
x + 12 nhan 2 = 100 x +24 = 100 x = 76
x + 12 x 2 = 50 + 50
x + 12 x 2 = 100
x + 12 = 100 : 2
x + 12 = 50
x = 50 - 12
x = 38
x + 12x 2 = 50 + 50
x + 24 = 100
x = 100 - 24
x = 76
x + 12 x 2 = 50 + 50
x + 24 = 100
x = 100 - 24
x = 76
x + 12 x 2 = 50 + 50
x + 24 = 100
x = 100 - 24
x = 76
Vậy x = 76
x + 12 x 2 = 50 + 50
x + 24 = 100
x = 100 - 24
x = 76
Vậy x = 76