Question

Mayumi has the boxes shown at the right. The total number of objects in two of the boxes is the same as the number of objects in the third box. Write an equation to show the relationship of the number of objects in the boxes.

Answer 1

x+x=2x

Explanation:

Its not that hard :)

Answer 2

x+x=y
or
2x=y
where x= first 2 boxes
y= last box