Question

sa se afle numere a b c d e stiind ca :a+b+c+d+e=733 a=4xb c=b+5 d= (a-b)x3 e=d+8

Answer 1

Răspuns:

b=a+10

c=a+b

d=a+6

e=2d inlocuim in suma

a+a+10+a+a+10+a+6+2a+12=80

7a+38=80

a=42/7

a=6

b=a+10=6+10

b=16

c=a+b=6+16

c=22

d=a+6=6+6

d=12

e=2d=2x12

e=24

Answer 2

Răspuns:

b=a+10

c=a+b

d=a+6

e=2d

a+a+10+a+a+10+a+6+2a+12=80

7a+38=80

a=42/7

a=6

b=a+10=6+10

b=16

c=a+b=6+16

c=22

Explicație pas cu pas: