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Mathematics 23 Online
OpenStudy (anonymous):

x=-7y+33 3x-2y=7 solve using substitution please help

OpenStudy (anonymous):

@AnswerMyQuestions can u please help?

OpenStudy (anonymous):

Hmm, I don't understand how you could use substitution... :/

OpenStudy (anonymous):

from previous help they have gotten y by itself then solving for that the plugging it into the next equation

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