7 3x 1 5 x 3 - 90 фото и картинок
7 3x 1 5 x 3.
Х-1/5= 5-X/2+3x/4.
X 1 5 5 X 2 +3x/4.
3(X-2)-5=4-(5x-1).
3x+1/5=2-4(x-3)/15.
5х-1/12-2х+1/8 х-1.
17-2(3х-5)-5(4х-1)=6х.
Х2-16 7х3 * 7х2 х+4.
9х-7/3х-2-4х-5/2х-3.
−X2+7x−7.
Х/2-X-3/4-X+1/8<1/2.
8-7x ⩾3x+5.
(X-1)^2.
X3 и x5.
7x-1/4 - 2x+3/3 = 3x-5y/2 и 5x-3y/3 + x+5y/2 = 3x-y система.