So you wont forget what you wrote and it helps you to figure out the problem. I hope this helps.
-2y + 6 < 10
Subtract 6 on both sides
-2y < 10
Divide by -2 on both sides
y > -5
Hope this helps! Just in case you don’t understand the final answer, when dividing or multiplying by a negative number you flip the sign!
2.8 more people attended more shows in 2006 than in 2009