Question

Resolva:
$1,0716=0,9604.(1- \frac{x}{100} )$

Answer 1

$1,076 = 0,9604.( \frac{100 - x}{100} ) \\ 1,076 = \frac{96,04 - 0,9604x}{100} \\ 1,076. 100 = 96,04 - 0,9604x \\ 107,6 - 96,04 = -0,9604x \\ -0,9604x= 11,56 \\ x = \frac{-11,56}{0,9604} = \frac{115600}{9604} = 12,03665$