For all of the equations below, enter a value to fill in the blank that will make the equation true for all values of � x​. a) 8 ( � + 5 ) = 8 � + ‾ 8(x+5)=8x+ ​ ​ ​ ​ b) 10 � + 8 2 = 5 � + ‾ 2 10x+8 ​ =5x+ ​ ​ ​ ​ c) − ( 5 − � ) = � − ‾ −(5−x)=x− ​ ​