Lesson Example Discussion Quiz: Class Homework |
Step-4 |
Title: Simplify the expression |
Grade: 8-a Lesson: S1-L6 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Simplify the expression |
|
2 |
Step |
After eleminating the brackets we get |
\$ 1/2a + 1/3b + 4/3c + a + 3b - c \$ |
3 |
Step |
Adding like terms together |
\$ (1/2a + a) + (1/3b + 3b) + (4/3c - c) \$ |
4 |
Step |
Taking variables common |
\$ (1/2 + 1) a + (1/3 + 3) b + (4/3 - 1) c \$ |
5 |
Step |
Taking LCM as 2,3 |
\$ ((1 + 2)/2)a + ((1 + 9)/3)b + ((4 - 3)/3)c \$ |
6 |
Step |
After simplification we get |
\$ 3/2a + 10/3b + 1/3c \$ |
7 |
Answer |
D |
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