Respuesta :

aayu0302

Answer:

28

Step-by-step explanation:

when x = 7,

Substituting value of x in the given equation,

x(x-3)

=> 7(7-3)

=> 7(4)

=> 28

doomdabomb
Answer:

28

Step-by-step explanation:

x(x - 3) where x = 7

Step 1. Substitute x for 7

7((7) - 3)

Step 2. Subtract

7(4)

Step 3. Multiply

28