Lesson Example Discussion Quiz: Class Homework |
Step-4 |
Title: Evaluate the expression |
Grade: 7-b Lesson: S3-L7 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Lesson Steps
| Steps | Problem | Solution |
|---|---|---|
1 |
Evaluate the expression \$x = -3\$ |
\$ 0.75x − 4x − 1.5 \$ |
2 |
Substitute '\$x = -3\$' in expression |
\$ 0.75(-3) - 4(-3) - 1.5 \$ |
3 |
After Multiplication |
\$ -2.25+12-1.5\$ |
4 |
After Simplification |
\$ 12-3.75 \$ |
5 |
After Subtraction |
\$8.25 \$ |
6 |
Answer |
D = \$ 8.25 \$ |
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