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Mathematics 18 Online
OpenStudy (anonymous):

Solve the System 9=4x-2y 2x+6=y

OpenStudy (eujc21):

is this what your asking? \[9 = 4x-2y && 2x+6\]

OpenStudy (anonymous):

9=4x-2y 2x+6=4 no solution or (-2,2) or (2,10) or infinite

OpenStudy (ness9630):

the second one is already solved for y, so plug that into the first function

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