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Mathematics 15 Online
OpenStudy (maddiie):

If the system of equations given below is solved using the substitution method, what is the equation that results from solving the second equation for y, and substituting into the first equation? 3x-2y=7 x-y=5

OpenStudy (anonymous):

3x-2(x-5)=7 3x-2x+10=7 x=-3

OpenStudy (anonymous):

its very easy

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