Lesson Example Discussion Quiz: Class Homework |
Step-4 |
Title: Using fraction find the variable value |
Grade: 7-a Lesson: S1-L5 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Solve the equation: |
|
2 |
Step |
After Multiplication |
\$ (5x-10)/2 = (4x-4)/3 \$ |
3 |
Step |
By Cross multiplication |
\$ (5x-10)\times3 = (4x-4)\times2 \$ |
4 |
Step |
After Multiplication |
15 x - 30 = 8 x - 8 |
5 |
Step |
Move Constant terms to right side and Variable terms to left side we get |
\$ 15x - 8x = 30 - 8 \$ |
6 |
Step |
Taking 'x' common |
(15-8) x = 30 - 8 |
7 |
Step |
After subtraction we get |
7 x = 22 |
8 |
Step |
Dividing with 7 on both sides |
\$ (\cancel(7)x)/\cancel(7) = 22/7 \$ |
9 |
Step |
After Cancellation |
\$ x = 22/7 \$ |
10 |
Answer |
D |
|
Tutor: Questions
| Seq | Type | Question | Audio |
|---|---|---|---|
1 |
Problem |
What did you learn from this problem? |
|
2 |
Clue |
What did you learn from the clues? |
|
3 |
Hint |
What did you learn from the Hints? |
|
4 |
Step |
What did you learn from the Steps? |
|
5 |
Step |
How can we improve the Steps? |
Copyright © 2020-2022 saibook.us Contact: info@saibook.us Version: 1.5 Built: 20-February-2023 08:10 PM EST