Answer:
Luis is the incorrect one
Step-by-step explanation:
Question:
Which student’s first step was incorrect, and why?
Amelia’s, because the variable term must be isolated on the left side
Luis’s, because he flipped the inequality sign when he subtracted
Shauna’s, because she did not apply the subtraction property of equality properly
Clarence’s, because the terms he added together were not like terms
Amelia, Shauna, Clarence are all correct.
Luis is the incorrect one