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4n - 9 = -9 how do u solve?
84.7k views
5 votes
4n - 9 = -9 how do u solve?

User Andrea Simone Costa
by
7.5k points

2 Answers

5 votes
n=0
because u have
4n-9=9
it gives u
4*n-9(-9)=0
so it n=0
User Codygman
by
8.2k points
2 votes
add 9 to both sides to get 4n=0 so n=0

User Argoron
by
7.6k points
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