Which problem can be solved using this inequality? 3x - 72 20

A)
Three times a number x less seven is less than twenty. Solve for x
Three times a number x less seven is less than or equal to twenty. Solve
B)
for x
09
Three times a number x less seven is greater than or equal to twenty.
Solve forx
D)
Three times the difference of a number x and seven is greater than or
equal to twenty. Solve for x