Equations   »      
At the start a scale was drawn,
which is in balance.

In the boxes are always the
same number x of red balls.

You have to find out how many
red balls are in a
blue box.
Specify this number x.

Click on  check  to check your answer.
Click on  new  to create a new problem.

Can you top 295 points?

Solve equations
Balance model -2-
    ⇔  x =


... more than just practicing

for free education

Allow keyboard