9
QuizMultiple Choice
Equations in One Variable
Question 9 • MO-Algebra I A
Jamal uses the steps below to solve the equation 6x – 4 = 8.Step 1: 6x – 4 + 4 = 8 + 4Step 2: 6x + 0 = 12Step 3: 6x = 12Step 4: = Step 5: 1x = 2Step 6: x = 2
Answer
A
the addition property of equalityB
the identity property of additionC
the multiplication property of equalityD
the identity property of multiplication