Question

add the following expressions
7a,-9a,-3a​

Answer 1

Answer:

7a-9a-3a

= -5

I hope that it will help you.......

Answer 2

Answer:

-5a

Step-by-step explanation:

7a+(-9a)+(-3a)

7a-9a-3a

adding -9a-3a=-12a

now,7a-12a=-5a