1. 4(x + 1) 2. (x + 2) 3. (3x + 2) – – 4. 2(x + 3) 5. 3(x 2) 6. 2(3 x) – – – – 7. 2(5 3x) 8. (4 3x) 9. 4(2x + 3) – – – – – In groups of 2 or 3 students, simplify the following exercises. Justify your answer. 10. 3x + 5 + 3(x + 2) 11. 3x + 5 3(x + 2) x x – – – 12. 2(x 1) + 4x 6 + 2x 13. 2(x 1) + 4x 6 + 2x – – – – – 5 + 2(x 3) 7x 2(3x +1) – – 6x 3 + 2x 2(3x + 5) + 3(2x 5) + 10 – – –9x
1. 4(x + 1) 2. – (x + 2) 3. – (3x + 2) 4. – 2(x + 3) 5. – 3(x – 2) 6. 2(3 – x) 7. – 2(5 – 3x) 8. – (4 – 3x) 9. – 4(2x + 3) In groups of 2 or 3 students, simplify the following exercises. Justify your answer. 10. 3x + 5 – x + 3(x + 2) 11. 3x + 5 – x – 3(x + 2) 12. 2(x – 1) + 4x – 6 + 2x 13. – 2(x – 1) + 4x – 6 + 2x 5 + 2(x – 3) 7x – 2(3x +1) 6x – 3 + 2x – 2(3x + 5) –9x + 3(2x 5) + 10
7-3-Student%20Workbook.docx