angylflores angylflores

14-05-2020
Mathematics

contestada

determining the input using an equation f (x) = -1/3x + 7

determine the input that would give an output value of 2/3

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mtodoverto mtodoverto

14-05-2020

Answer:

19

Step-by-step explanation:

f(x)=2/3

2/3=-1/3x+7

Subtract 7 from both sides

2/3-7=-1/3x

-6 1/3 = -1/3x

Multiply both sides by -3

-3(-6 1/3)=-1/3x(-3)

19 = x

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