Answer:
The correct option is B) Step 3 is incorrect and should be
.
Explanation:
Consider the provided equation.
![6x-1=-2x+9](https://img.qammunity.org/2020/formulas/mathematics/middle-school/jpqzhv8bucnto44f23ynhi94zfnkcmxubv.png)
Step 1: Use addition property of equality.
![8x-1=9](https://img.qammunity.org/2020/formulas/mathematics/middle-school/xsgyo97sdgt73udbbjcefytavpsabpcaz0.png)
Step 2: Use addition property of equality.
![8x=10](https://img.qammunity.org/2020/formulas/mathematics/middle-school/7fwxkuyflqudmc528smphj17ghtu9kny2e.png)
Step 3: Use Division property of equality.
![x=(10)/(8)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/s7j8krxw1p6xbv7qm7sbidf6gqexehmeem.png)
Step 4: Now simplify.
![x=(5)/(4)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/t0gco8sy19o6ylhstxxzxzo884kt9zi53a.png)
Now, by comparing these steps with the provided image we can concluded that the step 3 is incorrect.
Thus, the correct option is B) Step 3 is incorrect and should be
.