Question

como eu resolvo 0=20-10t

Answer 1

$\boxed{\boxed{Ola\´ \: \: Robson} }$

$0 = 20 -10t \\ \Leftrightarrow 20 -10t = 0 \\ \Leftrightarrow -10t = -20 \\ \Leftrightarrow t = \dfrac{-20}{-10}$
$\Leftrightarrow \boxed{\boxed{t = 2} }} \end{array}\qquad\checkmark$


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