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Mathematics 14 Online
OpenStudy (anonymous):

GRADE 10 QUESTION SUBSTITUION IN LINEAR EQUATIONS I usually don't need help, but I'm just not getting this question right. 1. 2x-3y=6 2. 2x-y=7

OpenStudy (usukidoll):

hmm you could multiply the first equation by a negative and then cancel out the 2x ...then solve for y

OpenStudy (usukidoll):

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