janabacon09 janabacon09

03-10-2017
Mathematics

contestada

What is 2x-4y=20 for y

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annalaw2020 annalaw2020

03-10-2017

okay so you need to get the y by itself

2x - 4y = 20

subtract the 2x over

-4y = -2x + 20

divide everything by -4

y = 1/2x - 5 <------- this is your answer

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