Question

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4/x-2=5/x-4

a) -4 b) -26 c) 26/9 d) -6

3/x+7/x=2

a) -5 b) -6 c) 6 d) 5

Answer 1

Explicação passo-a-passo:

A)x=1/2

B)x=5

essas são as correta