Question

2y + 9 = 4 with checking

Answer 1

Answer:

$- \frac{5}{2} \: or \: 4.5$

Step-by-step explanation:

$2y + 9 = 4$

$2y = 4 - 9$

$2y = - 5$

$y = - \frac{5}{2}$

$y = 4.5$