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OpenStudy (anonymous):
Please help!!!!! My answer is B If you were to use the substitution method to solve the following system, choose the new equation after the expression equivalent to x from the first equation is substituted into the second equation. x + 4y = -9 2x + 5y = -6 (4 points) Answer 2x + 5(4y - 9) = -6 2x + 5(-4y - 9) = -6 2(4y - 9) + 5y = -6 2(-4y - 9) + 5y = -6
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