Расчет: THXE4y - 1

x =
x0+ v* t

x = x0+ v* t$$x$$ = $$x0+v\cdot t$$

x0+ v* t = x$$x0+v\cdot t$$ = $$x$$

v* t = x-x0$$v\cdot t$$ = $$x-x0$$

v =

(x-x0)

/ t

$$v$$ = $$\frac{x-x0}{t}$$

v =

x

/ t

-

x0

/ t

$$v$$ = $$\frac{x}{t}-\frac{x0}{t}$$