4n-2(n+7)=2n-2(n-1)

Question

4n-2(n+7)=2n-2(n-1)

Answer 1

4n-2(n+7)=2n-2(n-1)

4n-2n-14=2n-2n+2

4n-2n-2n+2n=2+14

2n=16

n=16:2

n=8