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If f(x)=2x+6. And f(x)=12. What does x=__
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4 votes
If f(x)=2x+6. And f(x)=12. What does x=__

User RFerwerda
by
6.3k points

1 Answer

4 votes

Answer:

x=3

Explanation:

f(x)=2x+6

f(x)=12

Hence:

2x+6=12

2x+6-6=12-6

2x=6

x=6/2

x=3

User Sandro Machado
by
6.8k points
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