Question

(a-b+c)-(c+b) I literally tried so many times i dont get it

Answer 1

Answer:

a - 2b

Step-by-step explanation:

❖ Step 1: Distributive negative sign.

• $(a-b+c)+(-1)(c)+(-1)(b)$
• $a-b+c-c-b$

❖ Step 2: Combine like terms.

• $(a)+(-b-b)+(c-c)$
• $a-2b$

Therefore, the answer is a - 2b.

Have a lovely rest of your day/night, and good luck with your assignments! ♡

Answer 2

Answer:

a-2b

Step-by-step explanation:

(a-b+c)-(c+b)

Distribute the minus sign to the terms in the second parenthesis

a-b+c-c-b

Combine like terms

a-b+c-c-b

a-b-b+c-c

Cancel like terms

a-2b