The equation is .
Find .
(Original equation)
(Find the cross product)
(Divide each side by
)
(Cancel common terms)
(Subtract
from each side)
(Apply additive inverse property:
)
Therefore, Jade is correct.
\In the last step, when Steven subtracted from each side, he mistakely put the
in the numerator instead of after the entire fraction.
Jade is correct.