Relax

Respuesta :

X = 11

6x11=66

66 + 9 = 75

Answer:

x =11

Step-by-step explanation:

6x + 9 = 75

Subtract 9 from each side

6x + 9-9 = 75-9

6x = 66

Divide each side by 6

6x/6 = 66/6

x = 11