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MathematicsMathematics
4 January, 18:24

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.

+4
Answers (1)
  1. 4 January, 18:45
    0
    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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Home » Mathematics » 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?
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