Answer:
The equivalent expression can be given as:
⇒ 
Step-by-step explanation:
Given expression:

To write an equivalent expression:
Solution:
In order to write an equivalent expression, we will combine the like terms. By like terms, we mean the terms with the same variable constant.
For example :
and
are like terms.
We have:

Combining like terms :
⇒ 
⇒ 
Thus, the equivalent expression can be given as:
⇒ 