Answer:
Step-by-step explanation:
1)x/4.1=-2
2)multiplyby 4.1 on both sides x/4.1*4.1=-2*4.1
3) x=-8.2
Please attach an image , so I can answer?
Answer: 7+(2.5)
Step-by-step explanation: n-(-n) = n+n
Hopefully this helps