Answer:
n = 30
Step-by-step explanation:
4(n - 7) - (2- 5n) = 8n ← distribute parenthesis on left side
4n - 28 - 2 + 5n = 8n
9n - 30 = 8n ( subtract 8n from both sides )
n - 30 = 0 ( add 30 to both sides )