8a-15>73
8a-15+15>73+15
Add 15 to both sides
8÷8a>88÷8
Divide both sides by 8
a>11
So you answer is B because the sign is only greater than and not and greater than equal to sign. Also remember if the sign is going > than the line goes to your right and if the sign is < than the line goes to the left of it.
