Start with

Add 2x to both sides:

Subtract 21 from both sides:

Divide both sides by 5. Since it is positive, we don't have to change the inequality sign:

So, the answer is 
Answer:
13.12
Step-by-step explanation:
just do what it said and you'll get the answer
11:32 pm + 5 hours= 4:32pm
4:32 pm + 45 minutes = 5:17 pm
3/4 hour = 45 min
Answer:
No, because an expression is already solved and an equation is where you have to solve it
Step-by-step explanation: