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Mathematics 14 Online
OpenStudy (anonymous):

y+2x=-1, y-3x=-16 substution

OpenStudy (mertsj):

From the second equation, y = 3x+16 Replace y in the first equation with 3x+16 and solve.

OpenStudy (anonymous):

Get one of the equations isolated y=3x-16 then substitute 3x-16+2x=-1 5x-16=-1 5x=15 x=3

OpenStudy (anonymous):

you guys are freaken amazing

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