Ответ:
17/x-19=19/x-17
17×(x-17)=19×(x-19)
17x-289=19x-361
2x=72
x=36
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Ответ:
17/x-19=19/x-17
17×(x-17)=19×(x-19)
17x-289=19x-361
2x=72
x=36