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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
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OpenStudy (jackellyn):
x -y +3 = 0 x = y - 3 3(y-3) +2y = 7
OpenStudy (anonymous):
thx alot
OpenStudy (jackellyn):
no problem
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