Solve the proportion.
7 42
- = -
n 48

Answer:
N=8
Step-by-step explanation:
Simplify 42/48 to 7/8
7/n=7/8
Multiply both sides by n
7=7/8n
Simplify 7/8n to 7n/8
7=7n/8
Multiply both sides by 8
7*8=7n
Simplify 7×8 to 56
56=7n
Divide both sides by 7
56/7=n
Simplify 56/7 to 8
8=n
Switch sides
N=8