Question 1: Given
find
Answer:
Explanation:
1. Subtract
from both sides:
2. Subtract
from both sides:
3. Multiply both sides by reciprocal
:
Question 2: Given
find
Answer:
Explanation:
1. Subtract
from both sides:
2. Subtract
from both sides:
3. Multiply both sides by reciprocal
:
4. Multiply both sides by
: