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Mathematics 8 Online
OpenStudy (anonymous):

3x - 4y = 7 3x + 2y = -5 When the second equation is subtracted from the first, the resulting equation is _____. -6y = -12 -6y = 12 -2y = -12 2y = 12

OpenStudy (anonymous):

3x - 3x = 0 and -4y - 2y = -6y and 7 - - 5 = 12 so -6y = 12

OpenStudy (anonymous):

thx

OpenStudy (anonymous):

no problem

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