Question

Add the expression 3a-4b+5c-3a+4b+7c5a-7b+2c-3?​

Answer 1

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