rashawnwhitfield05 rashawnwhitfield05

15-12-2020
Mathematics

contestada

given f(x)=2x-5, find x when f(x)=9

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15-12-2020

Answer:

x = 7

Step-by-step explanation:

9 = 2x - 5

add 5 to both sides

14 = 2x

divide by 2 to get x by itself

x = 7

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