Lesson Topics Discussion Quiz: Class Homework |
Steps-2 |
Title: Solve an Equation with Addition and Subtraction |
Grade 6+ Lesson s3-l5 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Quiz: Discussion Step
| Id | Type | Name | Note |
|---|---|---|---|
1 |
Problem |
Slove for g if the equation is 25g + 7.9 = 24g - 22. |
|
2 |
Step |
The given equation |
25g + 7.9 = 24g - 22 |
3 |
Step |
Subtract 24g from both sides: |
25g − 24g + 7.9 = − 22 |
4 |
Step |
After simplification, we get |
g + 7.9 = - 22 |
5 |
Step |
Now, subtract 7.9 from both sides: |
g + 7.9 − 7.9 = − 22 − 7.9 |
6 |
Step |
After simplification, we obtain g value |
g = - 29.9 |
7 |
Solution |
So, the solution for g is − 29.9. |
|
8 |
Sumup |
Please Summarize Problem, Hint, Clue, Formula and Steps |
|
Choices |
|||
9 |
Choice-A |
This is not correct. The solution we found is negative, so g cannot be 29.9 |
Wrong 29.9 |
10 |
Choice-B |
This is not the correct solution. If g = 14.1 is substituted into the original equation, it does not hold true |
Wrong 14.1 |
11 |
Choice-C |
This is the correct solution. When g = -29.9 is substituted into the original equation, both sides are equal |
Correct −29.9 |
12 |
Choice-D |
This is not the correct solution. It does not hold true if substitute g = -14.1 into the original equation |
Wrong −14.1 |
13 |
Step |
Option |
C |
14 |
Sumup |
Please Summarize Choices |
|
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