Question

me ajude 3.(2-4.(x-1)-3)+2.(x-1)=0

Answer 1

$3.(2-4.(x-1)-3)+2.(x-1)=0\to\\\\ 3.(2-4x+4-3)+2x-2=0\to\\\\ 6-12x+12-9+2x-2=0\to\\ \\-12x+2x=-6-12+9+2\to\\\\ -10x=-7~(-1)\to\\\\ 10x=7\to\\\\ \boxed{x= \frac{7}{10}}$