Respuesta :

1.) Answer: n=1
Step by Step: 1) (multiply -8 & -7 to what’s in the parentheses) -8n-48= -7n-49
2) (add one of the numbers on either side) -8n=-7n-1
3) (add -7n on each side, -n=-1
4) (divide each side by -n, which is -1) n=1

2.) Answer: b=0