Lesson Topics Discussion Quiz: Class Homework |
Steps-4 |
Title: Linear Equations with One Variable |
Grade Lesson s5-l1 |
Explanation: Hello Students, time to practice and review the steps for the problem. |
Quiz: Discussion Step
Id | Type | Name | Note |
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1 |
Problem |
Solve the equation: \$2(3x - 1) = 5(2x + 4) - 3\$. |
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2 |
Step |
The given equation |
\$2(3x - 1) = 5(2x + 4) - 3\$ |
3 |
Step |
Move the x terms to one side and the constant terms to the other side, then simplify the equation : |
6x - 10x = 20 - 3 + 2 ⇒ - 4x = 19 |
4 |
Step |
To find x, divide each side by - 4: |
\$ x = - (19)/4 \$ |
5 |
Solution |
So, the x is \$-(19)/4\$. |
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6 |
Sumup |
Please summarize steps |
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Choices |
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7 |
Choice-A |
This option suggests the solution is \$(18)/4\$, which simplifies to 4.5. However, the solution we found was \$- (19)/4\$, so this option is incorrect |
Wrong \$(18)/4\$ |
8 |
Choice-B |
This option suggests the solution is \$-(18)/4\$, which simplifies to - 4.5. The solution we found was \$-(19)/4\$, so this option is incorrect |
Wrong \$-(18)/4\$ |
9 |
Choice-C |
This option suggests the solution is \$(19)/4\$, which is 4.75. However, the solution we found was \$-(19)/4\$, so this option is incorrect |
Wrong \$(19)/4\$ |
10 |
Choice-D |
This option suggests the solution is \$-(19)/4\$, which is approximately - 4.75. This matches the solution we found: \$-(19)/4\$ |
Correct \$-(19)/4\$ |
11 |
Answer |
Option |
D |
12 |
Sumup |
Please summarize choices |
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