The Mathematical Puzzle for Teens with an Answer

If you are a student, then it is time to test your Mathematical knowledge and skills with this simple Maths Test. In this Puzzle Picture, one Mathematical equation is given. Can you solve this equation for variable a?

Can you solve this?

The answer to this "Mathematical Puzzle for Teens",  can be viewed by clicking on the button. Please do give your best try before looking at the answer.

The Answer is 2 as explained below

Applying the BODMAS equation gets reduced to
a+3-3+2-4+0=0 which gives a=2

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