Разложите на множители: 10 ах = 13bу - 7 умножить (х-у) - 10 ау-13bх

10ax=13by-7 (x-y) - 10ay-13bx

13by-7 (x-y) - 10ay-13bx-10ax=0

13b (y-x) - 7 (x-y) - 10a (y-x) = 0

(13b-10a) (y-x) - 7 (x-y) = 0

- (13b-10a) (x-y) - 7 (x-y) = 0

- (x-y) (13b-10a-7) = 0

(x-y) (13b-10a-7) = 0

10 ах=13by-7 * (x-y) - 10ay-13bx

13by-7 (x-y) - 10ay-13bx-10ax=0

13b * (y-x) - 7 * (x-y) - 10a * (x-y) = 0

-13b * (x-y) - 7 * (x-y) - 10a * (x-y) = 0

(x-y) * (-13b-7-10a) = 0

(x-y) * (13b+10a+7) = 0