Mathematics, 27.01.2021 04:10, julian1260

As a first step in solving the system shown, Yumiko multiplies both sides of the equation 2x - 3y = 12 by 6. By what factor should she multiply both sides of the other equation so that she can add the equations and eliminate a variable?
5x + by = 18
2x - 3y = 12
factor:

Answers: 3

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As a first step in solving the system shown, Yumiko multiplies both sides of the equation 2x - 3y =...