Please help if possible :)

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Ill mark the brainliest if you me with the these three questions 7,8,9

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset