Question

determina valorile necunoscutelor ,,a,, ,,b,, si ,,c,, care vebrifica simultan relatiil de mai jos:

a+a=b b+b=c c-16=80

Answer 1

c-16=80
c = 80-16
c=64
b+b=c
b+b=64
b=64/2
b=32
a+a=b
a+a=32
a=32/2
a=16