DATE
NAME
3-2
Student Edition
Pages 150–154
Practice
Solving Equations by Using Multiplication and Division
Solve each equation. Then check your solution.
1. 26d 5 242
2. 27t 5 49
3. 32z 5 896
4. 8k 5 36
5. 18e 5 2216
6. 0.26f 5 0.0312
c
m
7. 4 5 16
8. 218 5 6
1
9. 31 5 26m
5
11. 28w 5 29
2
13. 212 5 3z
5
15. 9k 5 210
3
17. 5n 5 24
4
10. 6 5 27 t
3
12. 5x 5 15
c
14. 27 5 213
3
16. 25s 5 240
1
18. 23x 5 12
Define a variable, write an equation, and solve each problem.
Then check your solution.
19. Eight times a number is 216. What is the number?
20. Negative seven times a number is 1.477. Find the number.
21. One third of a number is 8.5. What is the number?
22. Four thirds of a number is 4.82. What is the number?
© Glencoe/McGraw-Hill
20
Algebra 1
DATE
NAME
3-2
Student Edition
Pages 150–154
Practice
Solving Equations by Using Multiplication and Division
Solve each equation. Then check your solution.
1. 26d 5 242 7
2. 27t 5 49 27
3. 32z 5 896 28
4. 8k 5 36
5. 18e 5 2216 212
6. 0.26f 5 0.0312 0.12
c
m
8. 218 5 6 2108
7. 4 5 16 64
1
21
4
9. 31 5 26m 2186
10. 6 5 27 t 2
2
72
5
9
2
3
11. 28w 5 29
5
12. 5x 5 15 25
2
c
13. 212 5 3z 218
14. 27 5 213 91
5
3
15. 9k 5 210 218
16. 25s 5 240
3 11
1
200
3
1
18. 23x 5 12 2
2
17. 5n 5 24
20
Define a variable, write an equation, and solve each problem.
Then check your solution.
19. Eight times a number is 216. What is the number? 27
20. Negative seven times a number is 1.477. Find the number. 20.211
21. One third of a number is 8.5. What is the number? 25.5
22. Four thirds of a number is 4.82. What is the number? 3.615
© Glencoe/McGraw-Hill
T20
Algebra 1