Mathematics, 04.12.2019 04:31 yurimontoya759

Which statement correctly explains how andre could find the solution to the following system of linear equations using elimination?

multiply the first equation by –7 and the second equation by 8, and then subtract.
multiply the first equation by -7 and the second equation by 8, and then add.
multiply the first equation by 2 and the second equation by 9, and then add.
multiply the first equation by –2 and the second equation by 9, and then subtract.

Which statement correctly explains how andre could find the solution to the following system of line

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Which statement correctly explains how andre could find the solution to the following system of line...