Answer:
Explanation:
Question = (-a+2b) - (3a-b)
1. Solve a
(-a - 3a)
= -4a
2. Solve b
(2b + b)
= 3b
3. Place variable together
-4a + 3b
The answer is -4a + 3b
Hope this helps,
Kavitha
-4a+3b
-a+2b-3a+b
5.9m questions
7.7m answers