x + 123 = 132 * 3
x + 123 = 396
x = 396 - 123
x = 273
x + 123 = 132 * 3
x + 123 = 396
x = 396 - 123
x = 273
x + 123 = 132 x 3
x + 123 = 396
x = 396 - 123
x = 273
x + 123 = 132 * 3
x + 123 = 396
x = 396 - 123
x = 273 k mk nha~~
X + 123 = 132 *3
<=>X+ 123= 396
=>X= 396 - 123
=> X= 273
x + 123 = 132 x 3
x + 123 = 396
x = 396 - 123
x = 273
mik nhe
X + 123 = 132 x 3
X + 123 = 396
X = 396 - 123
X = 273