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
Answer:
900
no solution
no solution x=0
[-1,3]
