Fiona divided 3x2 5x - 3 by 3x 2. the expression represents the remainder over the divisor. what is the value of a?

If Fiona is to divide the first expression by the second one, clearly only the first term of the first expression is divisible. The remaining terms of the fist expression will remain as the remainder. The remainder from the division done by Fiona should be 5x - 3.