What Is Tha Answer (9y-45)

What is tha answer (9y-45)

Answer: 5

Solution:

$9y - 45 = 0$

Transpose 45 to the other side and change the sign of it.

$9y = 45$

Divide both sides by 9.

$\frac{9y}{9} = \frac{45}{9} \\ \left\begin{array}{ccc}y = 5\end{array}\right$