Ответ:
(x-2)/(x-7)=5/8
8(x-2)=5(x-7)
8x-16=5x-35
8x-5x= -35+16
3x= -19
x= -19/3 = -6 ⅓
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Ответ:
(x-2)/(x-7)=5/8
8(x-2)=5(x-7)
8x-16=5x-35
8x-5x= -35+16
3x= -19
x= -19/3 = -6 ⅓