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.
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