162k views
5 votes
Given f(x)=-3x+3, solve x when f(x)=9

User Arqam
by
5.8k points

1 Answer

2 votes

Answer:

-2

Explanation:

f(x)=-3x+3

substitute value of f(x) with 9.

9=-3x+3

9-3=-3x

6/-3=x

-2=x

User PC Jones
by
4.8k points