Question

A student is attempting to isolate the variable s in the literal equation below. Which statement best applies to the sample mathematical work shown?
Given: st + s – 3 = 5 – s

A.
The student failed to add the proper quantity in step 1.
B.
The student failed to divide both sides by s properly in step 2.
C.
The student failed to subtract t from both sides properly in step 3.
D.
The mathematical work is correct as written.

Answer 1

s= 8-t / 2
The student failed to divide both sides by s properly in step 2 
B is the right option
hope this helps