sweetdreamsutoo sweetdreamsutoo

08-02-2015
Mathematics

contestada

Identify the solution(s) of the system of equations, if any.
-6x - 4y = 12
12y = -18x - 36

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konrad509 konrad509

08-02-2015

[tex]-6x - 4y = 12|\div 2\\ 12y = -18x - 36|\div 6\\\\ -3x-2y=6\\ 2y=-3x-6\\\\ -3x-2y=6\\ -3x-2y=6[/tex]

Both equations are equivalent, so there are infinitely many solutions.

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