April2941 April2941

24-08-2017
Mathematics

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3x-7y=-28 Need help solving the question

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matthewgutierre1 matthewgutierre1

24-08-2017

Are you trying to simplify this equation?

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apologiabiology apologiabiology

24-08-2017

solving for y

3x-7y=-28
minus 3x from both sides
-7y=-3x-28
divide both sides by -7
[tex]y=\frac{-3x}{-7}+\frac{-28}{-7}[/tex]
[tex]y=\frac{3}{7}x+4[/tex]

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