Question

A student solved the equation 6s – 10 = 2 + 3s + s and got s = –4. His work shown below is his check for this problem. Which statement best applies to the work shown?

http://media.education2020.com/evresources/2003-03-04-00-00_files/i0170000.jpg
A.

His check does not work, thus s = –4.
B.

The work in his check is all correct, thus s = –34.
C.

The work in his check is all correct, thus s = –4.
D.

His check does not work, thus http://media.education2020.com/evresources/2003-03-04-00-00_files/i0170001.jpg