Hi there!
There are two steps to take when solving this equation, but before we even think about that, let's start by rewriting the equation.
5a + 17 = 47
Step 1) Subtract 17 from both sides.
5a + 17 - 17 = 47 - 17
5a = 30
Step 2) Divide both sides by 5.
5a/5 = 30/5
a = 6
So, your final answer therefore is
a = 6
Hope this helps!
TIP - This method can be used when solving any equation with 1 variable. :D
Answer:
The answer is $650
Step-by-step explanation:
Answer:
I think its b
Step-by-step explanation:
1) The ratio of used books to all books is 6:14
2) The ratio of used books to new books is 6:8
6+0=6
When you add any number to 0, that number stays the same since you aren’t adding anything to it. So the answer is 6.