X x is a multiple of 5 July 8, 2019 16 32 64 128 Set a = x x is a multiple of 5 is X is a multiple of 5 in mathematical symbol X is a multiple of 5 between 10 and 30 X is a multiple of 5 less than 20 If x 3 12 and x is a multiple of 5 X is a multiple of 2 ∩ x is a multiple of 5 X + 5 x