if x is 2a +1 and y is a-1 is the solution of equation 2x-3y+5=0,find the values of a
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2x -3y+5 =0
put value X and y
2(2a+1)-3(a-1) +5 =0
4a+2-3a+3+5 =0
a+10=0
a =-10
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