Question

Gasiti valorile x,y,z,stiind ca x+y+z=20005,y=x+(4004:77-50) si z=y-(2003 -998) :67

Answer 1

y=x+(52-50) y=x+2 z=(x+2)-1005:67 z=(x+2)-15 x+(x+2)+(x+2)-15=20005 x+2x+4-15=20005 3x+4-15=20005 3x=20005-4+15 3x=20020-4 3x=20016 x=20016:3 x=6672