Respuesta :

Answer:

the student put the wrong setup equation

leading the student to wrong answer

the student should have had it as

5x = 100

Step-by-step explanation:

[tex]5x = 100[/tex]  then divide by 5

Answer:

solve correctly= 5x+100 = 180

5x= 180-100 = 100

5x= 100

x= 100/5

x= 20

Step-by-step explanation:

hope it helps ❤️