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Mathematics 12 Online
OpenStudy (wewereallthinkingit):

This is elimination using multiplication 2x+5y=3 -x+3y=-7

OpenStudy (priyar):

In the elimination method u have to multiply the whole eq by a suitable number so as to eliminate a variable while adding/subtacting it with another eq..

OpenStudy (priyar):

here multipy the second equation by 2 and then add the 2 eq.. u will eliminate x... so u can find y

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