59+24:(41-5x)=63;
24:(41-5х)=63-59;
24:(41-5х)=4;
41-5х=24:4;
41-5х=6;
5х=41-6;
5х=35;
х=35:5;
х=7.
ОТВЕТ: 7.
S=a*b
S=4.5*7.5
S=33.75