Respuesta :

kokujin

Answer: x = -10

Isolate the variable by dividing each side by factors that don't contain the variable.

Izzy1974

Answer:

x= -10

Step-by-step explanation:

7x-4(-4x-16)=-166 foil the ()

7x+16x+64= -166  combine terms

23x+64= -166  subtract 64 to both sides

23x= -230  divide by 23

x= -10

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