Question

Решите пж. ; y:1 7\9=-3\8 : 4\5

Answer 1

9y/17=(-3•5)/(8•4);
9y/17=-15/32;
9y=-15/32•17;
9y=-225/32;
y=-225/32:9;
y=-225/32•9;
y=-25/32.
Ответ: y=-25/32.

Answer 2

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