Mathematics, 22.06.2019 22:50 nicollexo21

Which would be the "best" or quickest first step to solve the system using substitution? x – 2y = -2- 3+y=2solve (rearrange) the 1st equation for x. solve (rearrange) the 1st equation for y. solve (rearrange) the 2nd equation for x. solve (rearrange) the 2nd equation for y.

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Which would be the "best" or quickest first step to solve the system using substitution? x – 2y = -2...