Answer:
The answer is -21
Step-by-step explanation:
0.5(5 - 7x) = 8 - (4x + 16)
2.5 - 3.5x = 8 - 4x - 16
3.5x - 2.5 = 4x - 8 + 16
3.5x - 4x = 2.5 - 8 + 16
-0.5x = 10.5
x = 10.5/(-0.5)
x = -21
Thus, The answer is -21
<em><u>-TheUnknownScientist</u></em>
the circumference is 31.4159 (or 31.42)
Answer: 3
7x + 15 = 41 or 7x - 15 = 41