3x-2y=5,then 3y-2x=3,then find (x+y)
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Answered by
2
3x-2y = 5
3y-2x = 3
just adding both, we get x+y =8
ayrok777:
thanks bro
Answered by
1
3x - 2y = 5 -------(1)
3y - 2x = 3 -------(2)
On adding equation 1 and 2, we get
3x - 2y + 3y - 2x = 5 + 3
=> 3x - 2x + 3y-2y = 8
=> x + y = 8
3y - 2x = 3 -------(2)
On adding equation 1 and 2, we get
3x - 2y + 3y - 2x = 5 + 3
=> 3x - 2x + 3y-2y = 8
=> x + y = 8
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