Hey there!!
Equation given :
... 78 = -2 ( m + 3 ) + m
... 78 = -2m - 6 + m
... 78 = -m - 6
... 78 + 6 = -m
... 84 = -m
... m = -84
Hope my answer helps!!
Answer: you alredy solved it
Step-by-step explanation:
T because all variables are letters
Answer:
-725
Step-by-step explanation:
