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Mathematics 22 Online
OpenStudy (anonymous):

Solve the systems of equations using Cramer's Rule. a. {7x=28 -5x-10y=0 b.) {2x-8y=-6 3x+2y=3 c.) {-8x-2y=-1 12x+12y=3 d.) {x-2y=2/3 4x+2y=-10/3

OpenStudy (irishboy123):

get going!

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