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Algebra
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OpenStudy (yisselluna):
For the following system, use the second equation to make a substitution for y in the first equation. 2x + y = 6 y = 3x + 4 What is the resulting equation? y + 2x + y = 6 2x + y + 3x + 4 = 6 2x + (3x + 4) = 6
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OpenStudy (natalief):
Sub y=3x+4 into 2x+y=6, 2x+(3x+4)=6
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