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Mathematics 21 Online
OpenStudy (anonymous):

Please help

OpenStudy (anonymous):

{-4x+4=4y {y=2x

OpenStudy (anonymous):

Replace y with 2x, then solve for x

OpenStudy (anonymous):

-4x + 4 = 4(2x)

OpenStudy (anonymous):

-4x+4 = 8x

OpenStudy (anonymous):

Add 4x to both sides... 4 = 12x

OpenStudy (anonymous):

Divide both sides by 12: x = 4/12 = 1/3

OpenStudy (anonymous):

Thank you do you think you can help with the rest of my work?

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