Mathematics, 15.12.2020 20:00 coopyishome

Order the steps and justifications in solving the system of linear equations. Equation 1: -2x +y=7
Equation 2: 2x + y = -9

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Order the steps and justifications in solving the system of linear equations. Equation 1: -2x +y=7 Equation 2: 2x + y = -9

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Another question on Mathematics

Order the steps and justifications in solving the system of linear equations. Equation 1: -2x +y=7
Equation 2: 2x + y = -9