Lesson Example Discussion Quiz: Class Homework |
Example |
Title: Difference of the expressions |
Grade: 6-a Lesson: S3-L6 |
Explanation: The best way to understand algebra is by looking at some examples. Take turns and read each example for easy understanding. |
Examples:
1. Find the difference between \$(b + 3c)\$ and \$(2c + 6b)\$.
Step 1a
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Given expression. |
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Explanation:
Given expression is \$(b + 3c) − (2c + 6b)\$. The expression has variables in b and c. |
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Step 1b
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Subtract the like terms |
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Explanation:
\$(b + 3c) − (2c + 6b)\$ \$=> b + 3c − 2c - 6b\$ \$=> (b - 6b) + (3c - 2c)\$ \$=> (1 - 6)b + (3 - 2)c\$ \$=> -5b + c\$ |
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