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Give f(x) = 3x + 3, solve for x when f(x) = 6

Give f(x) = 3x + 3, solve for x when f(x) = 6
asked 7.8k views
3 votes
Give f(x) = 3x + 3, solve for x when f(x) = 6

asked
User Matt Kuhns
by
8.3k points

2 Answers

7 votes
f(6)=3(6)+3
f(6)=18+3
f(6)=21
you just have to substitute x with 6!:)
answered
User MarkR
by
7.9k points
13 votes

Answer:

x = 1

Explanation:

f(x) = 3x + 3

f(x) = 6

=> 3x + 3 = 6

=> 3x = 3

=> x = 1

answered
User Nejcs
by
8.3k points
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