Answer:
(1,2)
Explanation:
x+4y = 9
2x -4y= -6
Add the equations together
-------------------
3x +0y = 3
3x=3
Divide by 3
3x/3 = 3/3
x=1
Now find y
1 +4y =9
Subtract 1 from each side
4y = 8
Divide by 4
4y/4 = 8/4
y =2
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