algebra

[kevinryans1]

Solve for m:
-9(8-5m)=100+20m-72
I get an answer of 28/25, but wen i checked it did not work. help please so i can see where i made my mistake.

 

[Denis]

Solve for m:
-9(8-5m)=100+20m-72
I get an answer of 28/25, but wen i checked it did not work. help please so i can see where i made my mistake.

-72 + 45m = 28 + 20m
25m = 100
S'that nuff ?

 

[kevinryans1]

thanks