Respuesta :
Step-by-step explanation:
2x+3y=12
2x- y =4
-------------------------------------
subtraction. 4y=8
y=2
putting the value of y=2
2x-y=4
2x-2=4
2x=6
x=3
(3,2)
option A
A. (3,2)
3(2x-y=4)
2x+3y=12
Than cross put the y’s
8x= 24
X= 3
Than substitute the x into one of the original equations
3•2 + 3y = 12
6+ 3y = 12
-6 -6
3y = 6
/3. /3
y= 2
3(2x-y=4)
2x+3y=12
Than cross put the y’s
8x= 24
X= 3
Than substitute the x into one of the original equations
3•2 + 3y = 12
6+ 3y = 12
-6 -6
3y = 6
/3. /3
y= 2