Answers WV-Algebra I CR Lesson 1.5: Writing and Solving Equations in Two VariablesQuestion 14

14

QuizMultiple Choice

Lesson 1.5: Writing and Solving Equations in Two Variables

Question 14 • WV-Algebra I CR

Malik’s solution to the equation , when , is shown below. What error did Malik make first when solving the equation ?

Question illustration

Answer

A

Malik did not multiply correctly.

Option A

B

Malik added 240 to each side of the equation.

C

Malik did not multiply correctly.

Option C

D

Malik substituted 60 for y instead of x.