Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Substitue the variable value using different methods in the expression |
Grade: 6-a Lesson: S2-L7 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Determine the value of an expression \$ (3 + 4z)/z \$ when z = - 2 |
|
2 |
Step |
Now substitute "z" value in expression |
\$ (3 + 4(-2))/(-2) \$ |
3 |
Step |
After multiplication we get |
\$ (3 - 8)/(-2) \$ |
4 |
Step |
Negative sign "(-)" get cancel in numerator and denominator |
\$ (\cancel-5)/(\cancel-2) \$ |
5 |
Step |
After cancellation |
\$ 5/2 \$ |
6 |
Answer |
C |
|
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