Answer:
a = -5
Step-by-step explanation:
15 - a = 20
Move the constant of 15 to the other side by subtracting it.
-a = 5
Divide by -1 to make a positive.
a = -5
Check.
15 - (-5) = 20
15 + 5 = 20
20 = 20
Multiply straight across (neg times a neg = a positive)
=28/81
Eight should be the answer you are looking for.
Answer:
lol
Step-by-step explanation:
Answer:
I really don't know how to work this problem sorry. I just wanted to say something so you didn't think that I was Ignoring you