4.5(8 - x) + 36 = 102 - 2.5(3x + 24)
36 - 4.5x + 36 = 102 - 7.5x - 60
72 - 4.5x = 42 - 7.5x
-4.5x + 7.5x = 42 - 72
3x = - 30
x = -30/3
x = -10 <===
Hope this helps!
Answer:
12 minutes
Step-by-step explanation:



So, he spent 12 minutes jogging.
Your multiplying by -4 each time
-1x-4=4
4x-4=-16
-16x-4=64