x-2y=9
3x-4y=9
Value of x=?
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Answer:
x-2y=9. (1)
3x-4y=9. (2)
multiply equation (1) by 2
2x-4y =18. (3)
subtract equation (2) from (3)
x= -9
Hope it helps u...☺️☺️☺️
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