166k views
4 votes
Solve each equation r-38=9

User Divan
by
6.1k points

1 Answer

6 votes
We start with r-38=9
So in this case we are solving for r.
You want to get the variable (r) by itself so you'll add 38 to 9
r-38=9
+38 +38
So 9+38 is 47.
R by itself is equivalent to 1r so 47/1 is 47
Therefore, r=47
User Armel
by
6.9k points