Odpowiedź :
1]
[tex]3x+4=6x-5\\\\3x-6x=-5-4\\\\-3x=-9 \ \ |:(-3)\\\\\huge\boxed{x=3}[/tex]
2]
[tex]\frac{2x+5}{3}=3 \ \ |\cdot3\\\\2x+5=9\\\\2x=9-5\\\\2x=4 \ \ |:2\\\\\huge\boxed{x=2}[/tex]
1]
[tex]3x+4=6x-5\\\\3x-6x=-5-4\\\\-3x=-9 \ \ |:(-3)\\\\\huge\boxed{x=3}[/tex]
2]
[tex]\frac{2x+5}{3}=3 \ \ |\cdot3\\\\2x+5=9\\\\2x=9-5\\\\2x=4 \ \ |:2\\\\\huge\boxed{x=2}[/tex]