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raketka [301]
3 years ago
13

Given f(x) = 3x – 1, solve for x when f(x) = -7.

Mathematics
2 answers:
Alenkinab [10]3 years ago
8 0

Answer:

x = -2

Step-by-step explanation:

Given f(x) = 3x – 1

f(x) = -7

3x-1 = -7

3x = -7+1

3x = -6

x = -2

elixir [45]3 years ago
3 0

Answer:

x = -22

Step-by-step explanation:

given:

f(x) =  3x - 1

solve for x, when:

f(x) = -7

replace x with -7

~~~~~~~~~~~~

➡️ x = 3(-7) - 1

➡️ x =  -21 - 1

➡️ x  = -22

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