solve 2 X + 3 Y=9 and 4 x + 6 Y = 18 by elimination method
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2x+3y=9-------(i)
4x+6y=18------(ii)
Multiply equation (i) by 2 and subtraction equation (i) by ( ii)
so, by multiply equation be:
4x+6y=18
-4x -6y=-18
0 0 0
So x and y be 0
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