To solve for the value of 8x, we first solve the equation 2x = -4.
Dividing both sides by 2, we get:
x = -2
Now, we substitute this value of x into the expression 8x:
8x = 8 * (-2) = -16
Therefore, the value of 8x is -16.
if 2x=-4, then what is the value 8x?
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