Question

add the following 2a + 3b -7c, 3a - 7b +6c​

Answer 1

$2a + 3b - 7c + (3a - 7b + 6c) \\ = 2a + 3b - 7c + 3a - 7b + 6c \\ = 2a + 3a + 3b - 7b - 7c + 6c \\ = 5a - 4b - c$

Answer 2

Answer:

2a + 3b -7c + 3a - 7b +6c

2a+3a+3b-7b-7c+6c

5a-4b-1c

hope it helps

Mark brainlist