Respuesta :

Answer:

x = -1/4

Step-by-step explanation:

The large rectangles are x and there are 4 plus  4 ones = 3 ones

4x + 4 = 3

Subtract 4 from each side

4x+4-4 = 3-4

4x = -1

Divide each side by 4

4x/4 = -1/4

x = -1/4