x+y=6 and x-y=6 elimination method
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Answer:
x+y=6 ----------(1)
x-y=6 -----------(2)
add both equation
x + y=6
x -y=6
_______
2x=12
x= 12/2
x=6
putting the value of x in question 1st
x+y=6
6+y=6
y=6-6
y=0
Ans- X=6, y=0
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