Lesson Example Discussion Quiz: Class Homework |
Step-4 |
Title: Find the sum |
Grade: 7-b Lesson: S2-L1 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Steps | Problem | Solution |
|---|---|---|
1 |
Find the difference |
\$(4x - 3y) - (-4x + 9y)\$ |
2 |
After Eliminating the Parentheses |
\$4x - 3y + 4x - 9y \$ |
3 |
Grouping like terms together |
\$ (4x + 4x) - (3y + 9y) \$ |
4 |
After Addition |
\$ 8x - 12y \$ |
5 |
Answer |
C = \$8x - 12y \$ |
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