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Given f(x)=2x-5, find x when f(x)=9
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4 votes
Given f(x)=2x-5, find x when f(x)=9

User Aaron Glover
by
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1 Answer

2 votes

Answer:

x = 7

Explanation:

9 = 2x - 5

add 5 to both sides

14 = 2x

divide by 2 to get x by itself

x = 7

User Korin
by
8.5k points
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