Answer:
No sir 
Explanation:
first you will try to get x by its self. 
so were it says -5x = 3 you wanna do
 +5 +5 on both sides to cancel out 5 so that would be 
 X = 8 because -5 + 5 is 0 which in this case will be left with X 
 you already have 8 so x = 8 
Hopefully this helps