Math Snap
PROBLEM
The library had 56 books on Friday, which is 8 less than 4 times Thursday's circulation. Find Thursday's circulation:
STEP 1
Assumptions1. The circulation at the public library on Friday was56 books.
. This was8 books less than four times the circulation on Thursday.
3. We are asked to find the circulation on Thursday.
STEP 2
The problem can be translated into the following equation, where F represents the circulation on Friday and represents the circulation on Thursday
STEP 3
Now, plug in the given value for F into the equation
STEP 4
To isolate, we first need to get rid of the -8 on the right side of the equation. We can do this by adding8 to both sides of the equation
STEP 5
implify both sides of the equation
STEP 6
Now, to solve for, we need to get rid of the4 on the right side of the equation. We can do this by dividing both sides of the equation by4
SOLUTION
implify both sides of the equation to find the value ofThe circulation at the public library on Thursday was16 books.