Question

a=50+b
b=c-20
c=4+d
d+6=26
Aflati vallorile lui a,b,c

Answer 1

d+6=26
d=26-6=20
c=4+24=28
b=28-20=8
a=50+8=58

a=58 , b=8 ,c=28 ,d=20

Answer 2

d=26-6=>d=20 c=4+d=>c=20+4=24 b=c-20=>b=24-20=4 a=50+b=>a=50+4=54 Bafta!