3 5x 15 x 1. 4х - y-24= 2 (5x - 2y). (X-2)(X+2)-X(X+5). Y3 * y4. X3+3x2-4x-12. Х2-16/х-4+х2-7х+10/х-5. 8х+10 3-х 11-2х 4х+5. 3+5х=-2х-11. Х+4/5х+9 х+4/4х-5. 3x+5=x-15. 15x/3x. 15 X 3. 15x-7x-3x. 0,5х2 – 7х = –5х. 7-2 (Х-1) =0, 5(6-2х). 3х-5(2х+3)=15-4(6х-1)