a) The sum of −3x+5 and 7−4x is subtracted from 5x+17.

b) The products of −5 and x+2 is added to −6x−1.

c) The sum of 15x²−10y and 5xy² is divided by 5.

d) The difference of 7y+1 and 4y−12 is subtracted from 10.

Please answer all parts if possible! Thanks!