Find the value of y if $6y - 3 = 3y + 9$.

Given :

$6y-3=3y+9$

To find :

We have to find the value of y.

Solution :

$6y-3=3y+9$

$6y-3y=9+3$

$3y=12$

$y=\frac{12}{3}$

$y=4$

The value of y is 4.