720:[41-(2.x)]=23.5
720:[41-(2.x)]=115
41-(2.x)=720:115
41-(2.x)=\(\frac{144}{23}\)
2.x=41-
2.x =41-\(\frac{144}{23}\)
2.x= \(\frac{799}{23}\)
x=\(\frac{799}{46}\)
720:(41-(2x))=23,5
(41-(2x))=720:23,5
(41-(2x))=1440/47
2x=41-1440/47
2x=487/47
x=481/47:2
x=481/94