Question

（x/2 25.2)/46.5=(x/2-25.2)/(46.5-8.4)

Answer 1

=【（x/2+25.2)÷46.5】×【46.5-8.4]+【（x/2+25.2)÷46.5】×【46.5-8.4]+x/2+25.2=x

【（x/2+25.2)÷46.5】×【46.5-8.4]=x/2-25.2

(x+50.4))÷46.5=(x-50.4))÷38.1

38.1(x+50.4)=46.5(x-50.4)

(46.5-38.1)x=(38.1+46.5) ×50.4

8.4x=84.6×50.4

x=84.6×6=507.6