Odpowiedź:
[tex]x+6=14\\\\x=14-6\\\\x=8\\\\\\x-13=27\\\\x=27+13\\\\x=40\\\\\\x\cdot6=48\\\\6x=48\ \ /:6\\\\x=8\\\\\\x:3=33\ \ /\cdot3\\\\x=33\cdot3\\\\x=99[/tex]
