Question 3427
n = 17x + 5 and<br>
n = 23y + 14<br>

are true statements. Therefore,<br>
17x + 5 = 23y + 14<br>
subtract 5 to both sides and you get 17x = 23y + 19<br>
subtract 2y from both sides and you get 17x - 23y = 9<br>

This is choice B