Subtract the given expressions:
 
(a) \(9a – 6b + 14\) from \(6a – (9b + 18)\):
 
(b) \(10x + 2 + 10y\) from \(–3y + 8 – 3x\):
 
(c) \(8g+4h-10\) from \(7h – 8g + 20\):