Найдите корень уравнения

Question

Найдите корень уравнения

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Answer 1

  1
------  = 5
8х+3 

1=5*(8х+3)
1=40х+15
40х=-14

х=-14/40 =-0,35

Answer 2

1:(8х + 3)=5; 8х+3=1:5; 8х+3=0.2; 8х=0.2-3; 8х=-2.8; х=-2.8:8; х=-0.35