Answer:
x=67.5
Step-by-step explanation:
A full circle is 360°, and the right angle is 90°. The rest of the angle is 270°, or 4x (from 3x+x).
4x = 270
<u>x=67.5</u>
The Answer is B
Step-by-step explanation
to get x by itself so divide 5 by 2 and then add 7 to the other side
2x-7=5
x-7=2.5
x=2.5+7
x=9.5