Step-by-step explanation:
The answer is a option.
hope it helps
Actually I think it may be C
Answer:
A
Step-by-step explanation:
2x+79+32=180
2x+111=180
2x=69
x=34.5
You have to find a common denominator for both fractions. I chose the denominator to be 10, so the 1/2 will become 5/10, and 1/5 will become 2/10.
Subtract 5/10 from 2/10. You will get -3/10.
Answer: -3/10
You can check your answer by solving 1/2-3/10=1/5 to see if it is true. (It is:)
