Răspuns :
a+b=173
a=b:4x24+5
b:4X24+5+b=173
24b:4+b=173-5
7b=168
b=168:7
b=24
a+24=173
a=173-24
a=149
a=b:4x24+5
b:4X24+5+b=173
24b:4+b=173-5
7b=168
b=168:7
b=24
a+24=173
a=173-24
a=149
a+b=173
a=b:4x24+5
b:4X24+5+b=173
24b:4+b=173-5
7b=168
b=168:7
b=24
a+24=173
a=173-24
a=149