Respuesta :

Answer: 6

Step-by-step explanation:

GIVEN

-8x - 8 = 9(x+2) - 128

DISTRIBUTE

-8x - 8 = 9x + 18 - 128

COMBINE LIKE TERMS

-8x - 8 = 9x - 110

SUBTRACT 9x FROM BOTH SIDES

-17x - 8 = -110

ADD 8 TO BOTH SIDES

-17x = -102

DIVIDE BOTH SIDES BY -17

x = 6