Решите уравнение8/x - 3/x-5 = 0

Question

Решите уравнение
8/x - 3/x-5 = 0

Answer 1

5х=5 х=1.......................

Comments

8/x-3/x-5=0
8(x-5)-3x/x(x-5)=0
8x-40-3x/x(x-5)=0

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5x-40=0
x=20