Answer:
n = 16
Step-by-step explanation:
Step 1: Cross multiply
6(n - 7) = 2(2n - 5)
Step 2: Distribute
6n - 42 = 4n - 10
Step 3: Subtract 4n on both sides
2n - 42 = -10
Step 4: Add 42 to both sides
2n = 32
Step 5: Divide both sides by 2
