Add the expression 3a-4b+5c-3a+4b+7c5a-7b+2c-3?
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Answer:
5a - 7b + 14c - 3 (if the answer is not as expected, check your question. you are missing a sign between 7cand5a
Step-by-step explanation:
3a-4b+5c-3a+4b+7c + 5a-7b+2c-3
= (3a -3a + 5a) + ( - 4b + 4b -7b )+ (5c+7c+2c) -3
= 5a - 7b + 14c - 3
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