Solve it like you would for an equation by isolating the variable h.
First subtract h from both sides.
10+h-h>2+2h-h
10>2+h
Then subtract 2 from both sides.
10-2>2-2+h
8>h
We can then flip 8>h to h<8 just because it's a more standard way of writing it.
Final answer: h<8
Good morning
21 + 3q < 3(13 - q)
21+ 3q < 39 - 3q Here it was -3q and it was on the left side. However when you are switching it to another terms that looks like it you must change the sign as well.
3q + 3q < 39 - 21 Here I bring the common terms together.
6q < 18
Divide both sides by 6
6q/6 < 18/6
q < 3
Required probability = (1/2)^5 = 1/32
Its c (assuming that its a fair coin).