Odpowiedź:
[tex]a)\\\\4x=16\ \ /:4\\\\x=4\\\\\\b)\\\\5x=25\ \ /:5\\\\x=5\\\\\\c)\\\\\frac{1}{3}x=8\ \ /\cdot3\\\\x=24\\\\\\d)\\\\\frac{1}{2}x=-4\ \ /\cdot2\\\\x=-8[/tex]
[tex]e)\\\\\frac{1}{5}x=-7\ \ /\cdot5\\\\x=-35\\\\\\g)\\\\\frac{2}{3}x=4\ \ /:\frac{2}{3}\\\\x=\not4^2\cdot\frac{3}{\not2_{1}}\\\\x=2\cdot3\\\\x=6\\\\\\h)\\\\\frac{3}{4}x=5\ \ /:\frac{3}{4}\\\\x=5\cdot\frac{4}{3}\\\\x=\frac{20}{3}\\\\x=6\frac{2}{3}\\\\\\9\frac{3}{5}x=2\\\\\frac{48}{5}x=2\ \ /:\frac{48}{5}\\\\x=\not2^1\cdot\frac{5}{\not48_{24}}\\\\x=\frac{5}{24}[/tex]
