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Mathematics 17 Online
OpenStudy (anonymous):

what should you substitute for y in the second equation in order to solve the system by the substitution method? 5x+y=10 3x-2y=6 A.-0.2y+2 B.1.5x+3 C.-5x+10 D.5x-10

OpenStudy (smarty):

-5x+10, C

OpenStudy (anonymous):

thank you!

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