Question 873623
Let x = other number
Let 3x-10 = One number

{{{x+3x-10=50}}}
CLT
{{{4x-10=50}}}
Add 10
{{{4x=60}}}
Divide both sides by 4
{{{x=15}}}
3x-10
45-10
35
The numbers are 15 and 35.