solve for $u$. $10 = -\\frac{5}{4}u$ simplify your answer as much as po…

$solve for $u$. $10 = -\\frac{5}{4}u$ simplify your answer as much as po…$

solve for $u$.
$10 = -\frac{5}{4}u$
simplify your answer as much as possible.
$u = \square$

$10 \times 4 = -\frac{5}{4}u \times 4$
$40 = -5u$

$\frac{40}{-5} = \frac{-5u}{-5}$
$-8 = u$

$u = -8$