<span>Total Cost/Price: 529.74
</span>Total Tax: <span>39.24
</span>
Answer:
What do you need help with, it looks complete to me.
Step-by-step explanation:
The greatest common factor is 6
36: 1, 2, 3, 4, 6, 9, 12, 18, 36
42: 1, 2, 3, 6, 7, 14, 21, 42
Hope this helps : )
In the second step you should have subtracted the 2x to move it to the other or side of the equals sign