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1: Which of the following equations could you solve by first adding six and then dividing by negative three?



3x - 6 = -9

6 - 3x = -9

-3x - 6 = -9

x/-3 + 6 = -9


2:

Which of the following is a solution of the equation 9 - 2x = -1?



-5

5

4

-4


3:

Alice solved the following equation:


-18 - 3x = 12

-3x = 6

x =-2


Which of the following statements is true?



Alice is correct.

The 6 should be 30 in step two.

The 6 should be -6 in step two.

The 6 should be -4 in step two.

Verified Answer :

bestotakus
  1. C - You could add 6 and divide by negative three with this one

    2. B - By plugging in five, you would get 9-10. and that would give you -1

    3. B - You would add 18 to 12 to get 30

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