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OpenStudy (laila_2278):
Greg is going to solve the system of linear equations below. First Equation: 8x − 2y = 8 Second Equation: 3x + 3y = 9 Which of the following would Greg NOT use to solve this system of equations? A Solve the second equation for y and then substitute the result into the first equation. B Multiply the first and second equation by -6 to eliminate the y variable. C Solve the first equation for y and then substitute the result into the second equation. D Multiply the first equation by 3 and the second equation by 2 to eliminate the y variable.
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OpenStudy (anonymous):
Take another look at B.
OpenStudy (laila_2278):
how is it B? plz explain
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