What equation represents a line that is parallel to the line $y=-4x+5$?

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What equation represents a line that is parallel to the line $y=-4x+5$ ?

Oh and how do you find a equation that is parallel to a line?

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In order to be parallel to your line, a line has to have the same slope as your line. So it has to have slope $-4$.

Thus any line parallel to the line $y=-4x+5$ has an equation of the form $y=-4x+b$, where $b$ is any number.