It would be 5 more than half of a number.
Answer:
-9/10 =r
Step-by-step explanation:
7/10=r-(-8/5)
Subtracting a negative is like adding
7/10=r+(8/5)
Subtract 8/5 from each side
7/10 - 8/5=r+(8/5) - 8/5
7/10 - 8/5 = r
Get a common denominator
7/10 - 16/10 = r
-9/10 =r
Answer:

Step by step explanation:

I'll tell you how to do it but let me know if you want me to answer it
12-3(3)/2 + 3[(2(3)-4)/3]