3x 7 6x 15 July 8, 2019 16 32 64 128 3x 6x 15 при x =- 7 3x 6x 7 x 15 8x 7 3x =- 6x 15 x 3x–5y=7 6x– 10y= 15 সমীকরণ জোটের সমাধান 3x 5y 7 6x 10y 15 3x 15 6x 7 y in simplest terms 3x 15 6x 7 y Resolver 5x 7 6x 15 3x 21