Respuesta :

crizzeljane

Answer: (this is solving for m)

m=  −4 /7 n +  −8 /7

Step-by-step explanation:

7m + 4n + 8+ −4n =0 + −4n

7m + 8= −4n

7m + 8 + −8 = −4n + −8

7m = −4n − 8

7m /7  =  (−4n − 8 ) /7

m=  −4 /7 n +  −8 /7

good job