Question 1108952
5a-7/2a-3 + a+2/2a+3 - 6/4x^2-9 = 3 
First group numbers with similar numbers:
5a - 7/2a + a + 2/2a + 3 - 6/4x^2 - 9 = 3
5a - 3 1/2a + a + 1a + 3 - 9 - 1 1/2x^2 = 3
3 1/2a - 6 - 1 1/2x^2 = 3
3 1/2a - 1 1/2x^2 = 9