a) x + 46 = 96
x= 96 -46
x = 50
b) 396 - x = 284
x= 396 - 284
x= 112
OK
x+46=96
x=96-46
x=50
396-x=284
x=396-284
x=112
x + 46 = 96
x = 96 - 46
x = 50
396 - x = 284
x = 396 - 284
x = 112
k mk nha!
a) x + 46 = 96
x = 96 - 46
x = 50
b) 396 - x = 284
x = 396 - 28
x = 112
k nha ^_-