Fun Mathematical Algebraic Equations with a Cosmic Twist

This fun mathematical algebraic equations puzzle is for school students. Can you solve the given math equations to find the number replacing the question mark?

Fun Mathematical Equations with a Cosmic Twist: Explore Astronomy in Math
Fun Mathematical Equations: Explore Astronomy in Math

The answer to this "Fun Equations of Mathematics", can be viewed by clicking on the button. Please do give your best try before looking at the answer.

1 comment:

Anonymous said...

Since M is 30 and M + R = 50 So R is 20 and ans is 390