If $a + 4b = 33$ and $6a + 3b = 51$, what is the value of $a + b$?
Question:
If $a + 4b = 33$ and $6a + 3b = 51$, what is the value of $a + b$?
Answer:
Let's think step by step.

user
12
If $a + 4b = 33$ and $6a + 3b = 51$, what is the value of $a + b$?
train