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Mathematics 9 Online
OpenStudy (anonymous):

Select the best possible first step to solving the system by first eliminating the y variable. 4x – 5y = 4 3x + 2y = –20

OpenStudy (anonymous):

multiply the equation(both) as its y turns equal

OpenStudy (anonymous):

1)by 2 2) by5

OpenStudy (anonymous):

then it will eliminate y

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