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Given f(x) = 3x + 1, solve for x when f(x) = 7.
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2 votes
Given f(x) = 3x + 1, solve for x when f(x) = 7.

User Chenhe
by
4.0k points

1 Answer

3 votes

Answer:

x = 2

Explanation:

Step 1: Define

f(x) = 3x + 1

f(x) = 7

Step 2: Substitute

7 = 3x + 1

Step 3: Solve for x

6 = 3x

x = 2

User Artur Grigio
by
4.9k points
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