Respuesta :

[tex]t=\frac{v-u}{a}[/tex]

start multiplying a on both sides

[tex]\begin{gathered} at=\frac{v-u}{a}\cdot a \\ at=v-u \end{gathered}[/tex]

then, add u on both sides

[tex]\begin{gathered} at+u=v \\ \text{switch the sides } \\ v=at+u \end{gathered}[/tex]

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