Math Brain Teasers 22:: Can You Replace the Question Mark with Correct Number??

Hey All; @StemGeeks Mathematician;

It's a weekend and I promise I'm not going to bore our weekend with a difficult Maths equation puzzle.

We are now running into our Math Brain Teasers 22nd content and have been rewarding STEM tokens for each one of them. I hope you all are liking these Math Brainteasers and if you have any suggestions; please let me know, I'll be improving on them.

Have a close look at the above image for our Math Brain Teasers 22:: Can You Replace the Question Mark with Correct Number??

It's a simple equation and I'm sure that if you spare some time, you should be able to resolve it in no time. The hint that I can give you here is that this equation requires not more than the addition and subtraction of numbers but should be applied in the right sequence/order to get to the answer.

Math Brain Teasers 21:: Find Out Missing Numbers?- Solved with Explanation

We can form four equations

A+B = 8

C & D = 6

A+C = 13

B+D = 8

Let’s solve these four equations and find the variables A, B, C & D!

if we add the four equations

We should be getting the answer as follows::

STEM token GiveAway

I'll be again doing a giveaway of STEM tokens to the lucky random winner with the correct answer. For the last contest, which was Find Out Missing Numbers??.

We had 3 entries & all of them were correct. I'll be using the comment picker tool to pick one random winner for the contest.

Congratulations @chemistry-tutor; You WIN yourself 10 STEM tokens. You should be having the rewards in your STEM Wallet Soon.

Math Quote for the Day::

Here is the motivation to solve the Maths Equation Puzzle?

If you like my work, then please spread the Word.. that we do have the Math Brain Teasers competition here @StemGeeks platform. Reblog is much appreciated.

Best Regards

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PS:: All the Maths Brain Teasers; are made by me using the Pro Canva License Version