Ushtrimi 2

Plotësoni.

a $8x + 10 = 2(4x + \square)$

b $6x - 9 = 3(2x - \square)$

c $21x + 14 = 7(3x + \square)$

d $18x + 27 = 9(\square + 3)$

e $24y + 40 = \square(3y + \square)$

f $54 - 42x = \square(9 - \square)$