74.9k views
5 votes
What is the solution to the equation 9x

- 1 = 80.
X = 9
X = -9
x = 1
P
X = 81

User Sajeev
by
7.0k points

1 Answer

5 votes
X=9

9x-1=80
Add the 1 to 80
9x=81
81/9
X=9

Hope this helps
User Zontragon
by
5.7k points