consider the system of linear equations. 2y = x + 10 3y = 3x + 15 which statements about the system are true? check all that apply.

The equation 24x2+25x−47ax−2=−8x−3−53ax−2 is true for all values of x≠2a, where a is a constant.what is the value of a? a) -16b) -3c) 3d) 16