Question

solve this equation:
(3a-2b) + (4a+9b) ​

Answer 1

Answer:

7(a+b)

Step-by-step explanation:

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

3a-2b+4a+9b

7a+7b

7(a+b)

Answer 2

Answer:

Ans=5

Step-by-step explanation:

3a-2b=1

1+4a+9b

1+4

=5 [a+b]