Answer:
25 and 55
Step-by-step explanation:
So we have two numbers:
n & 2n+5
They are saying the sum of the two numbers is 80, so our equation is 2n+5+n = 80.
We simplify and get 3n+5=80
We subtract 5 from both sides and are left with 3n=75.
You put the three under the 75 and get n = 25.
We plug that back into our original equation 2(25)+5.
Then we simplify so we have 50+5 = 55.
:)