I believe you did but if you need help feel free to chat with me
Answer:
6x
Step-by-step explanation:
7x-x = x ( 7-1) = 6x
If you graph 4 separate triangles with the four different points, only (2,3) and (1,5) form a right triangle.
A.) It would be zero. It would remove "x" completely, meaning there's nothing to solve for...
B.) The solution would be x = 5:
2x-4=6 (Add over the 4)
2x=10 (Divide over the 2)
x=5