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Mathematics 23 Online
OpenStudy (anonymous):

Select the choice below that could be the first step in solving the following system of equations using elimination: -7x + 5y = -12 8y − 3x + 3 = 0 Write the second equation in terms of x. Replace the right side of the first equation with the second equation. Multiply the second equation by -7. Multiply the first equation by -5.

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