`2(3p-5)-3=17`

Solve for `p`.  (2 marks)

`17y+3(5-3y)-5=26`

What value of `y` makes this equation true?  (2 marks)

`6(3a+4)-12=8a-18`

What value of `a` makes this equation true?  (2 marks)

What term makes this equation true for all values of `x`?  (2 marks)