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Algebra 8 Online
OpenStudy (anonymous):

can someone help me? 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 second equation is substituted into the first equation. 2x - 7y = 4 3x + y = -17 a. 2x - 7(3x - 17) = 4 b.2(3x - 17) - 7y = 4 c.2(-3x - 17) - 7y = 4 d.2x - 7(-3x - 17) = 4

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