If you subtract 2x from each side you get 5x-0.15=0.6 because the subtraction of 2x on the right of the equal sign cancels out. Then, if you add 0.15 to both sides you will get 5x=0.75. Finally, if you divide both sides by 5 you get x = 0.15.
1,000:) is going to be your anwser!
D.all coplanar points equidistant from a given point
The slope is equal to 5/2.