Răspuns :
a-b=18
a=3×b+2
a si b=?
3×b+2-b=18
4×b=16
b=4=>a=3×4+2=>a=9
Sper ca te-am ajutat!
Răspuns:
a-b=18
a:b=3 rest 2=>a=3b+2
3b+2-b=18
2b=18-2
b=16:2=>b=8
a=3·8+2=>a=26
a-b=18
a=3×b+2
a si b=?
3×b+2-b=18
4×b=16
b=4=>a=3×4+2=>a=9
Sper ca te-am ajutat!
Răspuns:
a-b=18
a:b=3 rest 2=>a=3b+2
3b+2-b=18
2b=18-2
b=16:2=>b=8
a=3·8+2=>a=26