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Mathematics 12 Online
OpenStudy (joftheworld):

MEDAL/FAN solve this system of linear equations. separate the x- and y-values with a comma. 6x + 20y = -62 3x - 9y = -12

OpenStudy (midhun.madhu1987):

Multiply equation 2 by 2.|dw:1407527227262:dw|

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