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Given f(x) = 5x - 3 , solve for when f(x) = 7
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4 votes
Given f(x) = 5x - 3 , solve for when f(x) = 7

User Rob Walker
by
4.8k points

2 Answers

6 votes

Answer:

x = 2

Explanation:

f(x) = 5x - 3

7 = 5x - 3

10 = 5x

2 = x

So, x = 2

User Quasar
by
4.3k points
6 votes

Answer:

32

Explanation:

f(x) = 7, so:

5 · 7 - 3= 35 - 3 = 32

User Barbaros
by
5.1k points
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