Question

solve for x&y x+2y=3 3x-2y=-7​

Answer 1

Answer:

add equation 1 & 2

then

4x = -4

x=-1

y =2..

Answer 2

Answer:

x = -1 and y =2

Step-by-step explanation:

x+2y=3

3x-2y=-7

Multiply x+2y=3 by 3 then we get

3x+6y=9

3x-2y= -7

-------------------

8y = 16

y =2

Put value of y in x+2y=3 we get

x+4=3

x= -1