10
QuizMultiple Choice

Solving with the Distributive Property

Question 10 • WCPSS-Introductory Math CR

Henry showed all the steps he took to solve the equation. StepSimplified Expression1-234Sammy tried to verify the solution by substituting back into the original equation. It did not result in a true statement. Which explains why Henry’s solution is incorrect?

Question illustration
Answer
A
Step 1 is wrong because the distributive property of equality was used incorrectly.
B
Step 2 is wrong because the addition property of equality was used incorrectly.
C
Step 3 is wrong because the subtraction property of equality was used incorrectly.
D
Step 4 is wrong because the division property was used incorrectly.