1) 2x-1=25-11x;
2x+11x-1=25;
2x+11x=25+1
2) (4x-1)6+x/2=1;
(8x-2+6x)12=1;
(8x-2+6x)=12;
4x-1+3x=6
3) (2х-10)(х^2+9)=х(x^2+9);
(2x-10) (x^2+9)/(x^2+9)=x(x^2+9)/(x^2+9);
2х-10=х
1) 2x-1=25-11x;
2x+11x-1=25;
2x+11x=25+1
2) (4x-1)6+x/2=1;
(8x-2+6x)12=1;
(8x-2+6x)=12;
4x-1+3x=6
3) (2х-10)(х^2+9)=х(x^2+9);
(2x-10) (x^2+9)/(x^2+9)=x(x^2+9)/(x^2+9);
2х-10=х