The equation 24×2+25x−47 ax−2 =−8x−3− 53 ax−2 is true for all values of x≠ 2 a , where a is a constant. What is the value of a?

The equation

24x2+25x−47
ax−2

=−8x−3−

53
ax−2

is true for all values of x≠

2
a

, where a is a constant.

What is the value of a?