if 2x= -4 then what is the value of 8x?

1 answer

If 2x = -4, we can solve for x by dividing both sides of the equation by 2.
This gives us x = -2.

We can then substitute this value of x into the expression 8x:
8x = 8*(-2) = -16.

Therefore, the value of 8x is -16.