Question

a+b+c=258,b=a+3,c:b=2rest 1​

Answer 1

c:b=2 rest1=> c=2b+1
b=a+3 => c= 2(a+3)+1
=>c=2a+6+1
=>c=2a+7
b=a+3
a+b+c=258
=>a+ a+3+ 2a+7=258
=>4a+10=258 \-10
=>4a=248\:4
=>a=62
b=a+3 => b=62+3 => b=65
c=2a+7 => c=2*62+7 => c=124+7 => c=131

sper ca te-am ajutat!