x+(x*0.0683)=3500 x=?

题目

x+(x*0.0683)=3500 x=?

答案

x+x*0.0683=3500
===> x*(1+0.0683)=3500
===> 1.0683x=3500
===> x=3500/1.0683
===> x≈3276.2332