199k views
3 votes
Twice the sum of the number and 10 is 60 what is the number?​

1 Answer

2 votes

Let the number be n


\\ \sf\longmapsto 2(n+10)=60


\\ \sf\longmapsto n+10=60/2


\\ \sf\longmapsto n+10=30


\\ \sf\longmapsto n=30-10


\\ \sf\longmapsto n=20

User Ambesh Tiwari
by
5.7k points