IDNLearn.com makes it easy to get reliable answers from knowledgeable individuals. Ask anything and receive prompt, well-informed answers from our community of experienced experts.

simplify the expression 8a - 2b + 12a - 2a - 4b


Sagot :

(8a+12a-2a)+(-2b-4b)=18a-6b
Add the A's together 
8a + 12a - 2a 
       20a - 2a
           18a
Add the B"s together
-2b - 4b
      -6b
The final answer will be 18a - 6b