When m is a value, the solution of the equation 2 △ 3x-3m = 5 (x-m) + 1 is positive?
2x/3-3m=5x-5m+1
13x/3=2m-1
x> 0, 13X / 3 > 0
So 2m-1 > 0
m>1/2
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