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Mathematics 8 Online
OpenStudy (anonymous):

Help!!! Solve the matrix equation: [2 1][x] = [10] [4 3][y] [-2]

OpenStudy (e.mccormick):

Any method specified?

OpenStudy (anonymous):

The easiest... Haha

OpenStudy (primeralph):

invert|dw:1367605097720:dw|

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