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Mathematics 9 Online
OpenStudy (anonymous):

For the following system, use the second equation to make a substitution for x in the first equation. 3x + 2y = 7 x - y + 3 = 0 What is the resulting equation? 3x - y - 3 + 2y = 7 3(y - 3) + 2y = 7 3y - 3 + 2y = 7

OpenStudy (anonymous):

@AlexKross

OpenStudy (anonymous):

2

OpenStudy (anonymous):

excuse me ) my internet is very bad) what is why i am so long

OpenStudy (anonymous):

thank you:))

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