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Mathematics 20 Online
OpenStudy (anonymous):

Graph the two equations to solve the system. What is the ordered pair (x,y) of the solution? y = 2x - 4 2x + 3y = -12

OpenStudy (shane_b):

You already have y defined in terms of x. In the second equation plug in (2x-4) for y and solve for x. Once you have x, plug it into one of the original equations and solve for y. It may sound complicated but it takes 30 seconds...

OpenStudy (nenadmatematika):

first, you're asked to draw those two equations....|dw:1340402080828:dw|

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