bocabliss bocabliss

01-11-2020
Mathematics

contestada

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

Respuesta :

Billymanisepic Billymanisepic

01-11-2020

Answer:

f(7) = 22 or x =2

Step-by-step explanation:

f(x) = 3x + 1
f(7) = 3(7) + 1
f(7) = 21 + 1
f(7) = 22

Or if the equation meant it like this:

f(x) = 3x + 1
7 = 3x + 1
6 = 3x
2 = x

Answer Link

Qphan0401 Qphan0401

01-11-2020

Answer:

f(7) = 22

Step-by-step explanation:

1. f(x) = 3x + 1

2. f(7) = 3(7) + 1

3. f(7) = 21 + 1

Answer Link

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