[tex]a)\\\\ 4x-3(3x-5)=6x+4\\\\ 4x-9x+15=6x+4\\\\-5x+15=6x+4\\\\-5x-6x=4-15\\\\-11x=-11\ \ |:(-11)\\\\x=1[/tex]
[tex]b\\\\ 8-(4x-12)=8x-(3x-2)\\\\ 8- 4x+12 =8x- 3x+2\\\\-4x+20=5x+2\\\\-4x-5x=2-20\\\\-9x=-18\ \ |:(-9)\\\\x=2[/tex]
[tex]c)\\\\ \frac{5}{4}(1-x)- \frac{1}{4}= \frac{3}{4}(x-4)+3\ \ |*4\\\\ \5(1-x)- 1= 3(x-4)+12\\\\5 -5x - 1= 3 x-12+12\\\\-5x+4=3x\\\\-5x-3x=-4\\\\-8x=-4\ \ |:(-8)\\\\x=\frac{4}{8}=\frac{1}{2}[/tex]
[tex]d)\\\\ 7(x+2)-x=5(x-2)\\\\ 7 x+14-x=5 x-10\\\\6x+14=5x-10\\\\6x-5x=-10-14\\\\x=-24[/tex]
[tex]e)\\\\0,6(x+2)-(0,4x-0,6)=0,2(1-x) \\\\0,6 x+1,2- 0,4x+0,6 =0,2 -0,2x \\\\0,2x+1,8=0,2-0,2x\\\\0,2x+0,2x=0,2-1,8\\\\0,4x=-1,6\ \ |:(0,4)\\\\x=-4[/tex]
[tex]f)\\\\ 2(x+ \frac{1}{2})- \frac{2}{3}(3-6x)=x+2\\\\2x+1-2+4x=x+2\\\\6x-1=x+2\\\\6x-x=2+1\\\\5x=3\ \ |:5\\\\x=\frac{3}{5}[/tex]
[tex]g)\\\\ 5x-6(x+7)=8x-9(10-x)\\\\5x-6 x-42=8x-90+9x\\\\-x-42=17x-90\\\\-x-17x=-90+42\\\\-18x=-48\ \ |:(-18)\\\\x=\frac{48}{18}=\frac{8}{3}=2\frac{2}{3}[/tex]
[tex]h)\\\\ 0,1(x-10)-0,6x=1,5x-4\\\\0,1x-1 -0,6x=1,5x-4\\\\ -1 -0,5x=1,5x-4\\\\-0,5x-1,5x=-4+1 \\\\-2x= -3\ \ |:(-2)\\\\x= \frac{3}{2}=1\frac{1}{2}[/tex]
