Question

Find the sum of -2 and 3, using the number line
Subtract. (1) 3 from -4 (11)-3 from 4​

Answer 1

Answer:

First we add (a+3b-4c) , (4a-b+9c) and (-2b+3c-a) and then subtract (2a-3b+4c)

Step-by-step explanation:

(2a-3b+4c)+(4a-b+9c)+(-2b+3c-a)

=2a-3b+4c+4a-b+9c-2b+3c-a

=5a-6b+16c