Question

A 8/3
B 7/4
C 2
D 8
i need and explantion for dmac

Answer 1

The value of x = 6

From the diagram given:

• small square = 1
• rectangle = x

From the second diagram :

• small square = 7

From the first diagram :

• small square = 1
• rectangle = 3

Now we have the equation:

3x + 1 = 7

3x = 7 - 1

3x = 6

x = 2

Hence, the value of x = 6