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05-02-2016
Mathematics

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Use the system of equations. Please show your steps and how you solved it!

3x+3y=15
3x=6y=-12

Please Help!

Respuesta :

crazypinkfox8 crazypinkfox8

05-02-2016

1. 3x+3y=15
-3y = -3y (subtract 3y from both sides)
3x = 15-3y
----------------------
3 = 3 3 (divide each number by 3)
x = 5- y

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