Page 83 - MarceAlgebra Demystified
P. 83
70 CHAPTER 4 Negative Numbers
Practice
Rewrite as an addition problem.
1: 8 5
2: 29 4
3: 6 ð 10Þ
4: 15 x
5: 40 85
6: y 37
7: x ð 14Þ
8: x 9
Solutions
1: 8 5 ¼ 8 þð 5Þ
2: 29 4 ¼ 29 þð 4Þ
3: 6 ð 10Þ¼ 6 þ 10
4: 15 x ¼ 15 þð xÞ
5: 40 85 ¼ 40 þð 85Þ
6: y 37 ¼ y þð 37Þ
7: x ð 14Þ¼ x þ 14
8: x 9 ¼ x þð 9Þ
