1. x=3.03
2.x=0.5
3.x=4/3
4.x=2
5.x=10
You have to find the least common variable, and that would be 10. multiply 2/10 by 10 to get 20/100. 4/100+20/100=24/100. it's C
You need to ask the question while you say you have troubles, But what can I help you with?
