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Mathematics 18 Online
OpenStudy (anonymous):

-6x-5y=20, -y=6x+4

OpenStudy (anonymous):

-y = 6x + 4 --> y = -6x - 4 (I multiplied the equation by -1 to make y positive) now sub -6x - 4 in for y in the other equation and solve for x. Once x is found, sub that back into either of the equations and solve for y.

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