if x=2-alpha and y=2+alpha is a solution of equation 3x-2y+6=0 find value of alpha and find three more solutions for resultant equation
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3x-2y +6=0
3(2-a) -2 (2+a) +6 =0
6 -3a -4 -2a +6 =0
-5a + 8 =0
-5a = -8
a= 8/5
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