Question

X + y = 32
12x + 10y = 344

Answer 1

x+y = 32
X = 32-y
12(32-y) + 10y = 344
12*32 - 12y + 10y = 344
384 - 2y = 344
-2y = 344 - 384
-2y = -40
Y= 40/2
[Y= 20]

X = 32 - y
X= 32 - 20
[X=12]