Witaj :)
1]
[tex]2(3x-4)=10x\\\\6x-8=10x\\\\6x-10x=8\\\\-4x=8 \ \ |:(-4)\\\\\huge\boxed{x=-2}[/tex]
2]
[tex]-4x=3(6-2x)\\\\-4x=18-6x\\\\-4x+6x=18\\\\2x=18 \ \ |:2\\\\\huge\boxed{x=9}[/tex]
3]
[tex]4-3x=5(2-x)\\\\4-3x=10-5x\\\\-3x+5x=10-4\\\\2x=6 \ \ |:2\\\\\huge\boxed{x=3}[/tex]
4]
[tex]-2(5x+2)=3-9x\\\\-10x-4=3-9x\\\\-10x+9x=3+4\\\\-x=7 \ \ |:(-1)\\\\\huge\boxed{x=-7}[/tex]
5]
[tex]3-3(x+1)=-(4x+1)\\\\3-3x-3=-4x-1\\\\-3x+4x=-1-3+3\\\\\huge\boxed{x=-1}[/tex]