Eight more than four times the number of coffee mugs in the teacher’s lounge is 40. How many coffee mugs are in the teacher’s lounge?
Let m be the number of mugs
8+4*m=40
4*m=40-8=32
4m=
<gadget id="calculator">32</gadget>
<output>32</output>
32
m=
<gadget id="calculator">8</gadget>
<output>8</output>
8.

<result>8</result>