HarleyJeanPlank HarleyJeanPlank

18-10-2020
Mathematics

contestada

Given the function f(x) = 7x + 2, find x when f(x) = 31.
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Plz help

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jimrgrant1 jimrgrant1

18-10-2020

Answer:

x = [tex]\frac{29}{7}[/tex]

Step-by-step explanation:

Given f(x) = 7x + 2 and f(x) = 31 then equate the right sides

7x + 2 = 31 ( subtract 2 from both sides )

7x = 29 ( divide both sides by 7 )

x = [tex]\frac{29}{7}[/tex]

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