check markLesson 2-3, Example 1 Check Understanding

Choose the correct solution for each equation.

  1. 3x – 4x + 6 = –2
    1. 8
    2. 8/7
    3. –8
    4. 16
  2. 7 = 4m – 2m + 1
    1. 1
    2. 4
    3. 3
    4. 6
  3. –2y + 5 + 5y = 14
    1. 6
    2. 4
    3. 8
    4. 3
  4. –3z + 8 + (–2z) = –12
    1. 4
    2. –4
    3. –20
    4. 20

Click the button to highlight the correct answers.

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