subtract the sum of a-6b-4cand -a+4b-3c from a+b-2c
Answers
Answered by
1
Answer:
a+3b+5c
Step-by-step explanation:
sum (a-6b-4c-a+4b-3c)= (-2b-7c)
subtracting (a+b-2c)-(-2b-7c)=(a+3b+5c)
Answered by
2
Answer:
a+4b+5c
Step-by-step explanation:
a-6b-4c+(-a+4b-3c)
= a-6b-4c-a+4b-3c
=a-a-6b+4b-4c-3c
=-2b-7c
a+b-2c-(-2b-7c)
=a+b-2c+2b+7c
=a+3b+5c
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