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06-12-2020
Mathematics

contestada

t(x) = 2x-4; t(x) = 1/2

Respuesta :

theleangreenbean theleangreenbean

06-12-2020

Answer:
x=9/4

Explanation:
Substitute t(x) into the first equation
t(x)=2x-4
1/2=2x-4
Add 4 to both sides
1/2+4=2x-4+4
9/2=2x
Divide both sides by 2
(9/2)/2=2x/2
9/4=x

I hope this helps! Please comment if you have any questions :)

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