Question

|a – 7| ≤ 5

Answer 1

due to the modulus sign , there are 2 possibilities

-(a-7) less than equal to 5

and

a - 7 leass than equal to 5 , just solve both

Answer 2

– 7 ≥ 5 and a – 7 ≤ – 5
this

Answer 3

?

Answer 4

and