Question 759518
let numbers be {{{x}}} and {{{y}}}

given:

{{{x:y=8:3}}}

{{{x=y+50}}}

{{{(y+50):y=8:3}}}

{{{3(y+50)=8y}}}

{{{3y+150=8y}}}

{{{150=8y-3y}}}

{{{150=5y}}}

{{{150/5=y}}}

{{{30=y}}}

{{{x=y+50}}}

{{{x=30+50}}}

{{{x=80}}}



{{{x:y=8:3}}}

{{{80:30=8:3}}}