Odpowiedź :
[tex]s=ab(x+b) /:ab\\x+b = \frac{s}{ab} /-b\\x= \frac{s}{ab} - b[/tex]
[tex]s = vt -at^2 /-vt\\-at^2 = s -vt /\cdot (-1)\\at^2 = vt - s/:t^2\\a = \frac{ vt - s}{t^2}[/tex]
[tex]s=ab(x+b) /:ab\\x+b = \frac{s}{ab} /-b\\x= \frac{s}{ab} - b[/tex]
[tex]s = vt -at^2 /-vt\\-at^2 = s -vt /\cdot (-1)\\at^2 = vt - s/:t^2\\a = \frac{ vt - s}{t^2}[/tex]