Yes, yes, yes, yes all of them are yes hope this helps also not a genius so be careful with the answers
Answer:
2x-y= -3
Step-by-step explanation:
2x=y-3
2x-y= -3
There is an app called photomath and u can take pictures of math problems and get the answer
Answer: n = -4
3n - 3 = 4n + 1
Add 3 to both sides
3n = 4n + 4
Subtract 4n from both sides
-n = 4
Divide by -1 on both sides
n = -4