Subtract :3a+4b-5c From the sum of 2a-3b+7c and -5a+2b+4c
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Answer:
3b+4c
Step-by-step explanation:
Subtract :3a+4b-5c From the sum of 2a-3b+7c and -5a+2b+4c....then 2a-5a-3b+2b+7c+4c=>>>>>-3a-b+9c=>>>>then subtract with 3a+4b-5c is===>>>3b+4c...is the answer
Answered by
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Answer:
2a-3b+7c+(-5a)+2b+4c-3a+4b-5c
=} 2a-3b+7c-5a+2b+4c-3a+4b-5c
=} 2a-5a-3a-3b+2b+4b+7c+4c-5c
=} -6a+3b+6c
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