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Mathematics 13 Online
OpenStudy (anonymous):

HELP!! MEDAL AWARDED!!! If you were to use the substitution method to solve the following system, choose the new equation after the expression equivalent to y from the first equation is substituted into the second equation. 15x - y = -6 5x - 3y = -13 a.)5(-15x - 6) - 3y = -13 b.)5(15x + 6) - 3y = -13 c.)5x - 3(15x + 6) = -13 d.)5x - 3(-15x - 6) = -13

OpenStudy (anonymous):

Looks like you need to solve the first equation for y as a first step.

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