-2 a +5b-18c from -a+7b-c
Answers
Answered by
0
Answer:
the answer is -3a + 12b -19c
Answered by
0
- a+7b-c - (-2a+5b-18c)
-a+7b-c+2a-5b+18c
-a+7b-5b-c+18c+2a
-a+2b+17c+2a
So, -a+2b+17c+2a is the answer
Similar questions