MajorI197707 MajorI197707

28-10-2022
Mathematics

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Here is a system of equations: -x + 6y = 9 (x + 6y = -3 Would you rather use subtraction or addition to solve the system? Explain your reasoning.

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WallyD123522 WallyD123522

28-10-2022

We are given the following system

-x + 6y = 9

x + 6y = -3

We can use both addition or subtraction to solve this system. With addition, the variable x would be canceled, and we would first find y. With subtraction, the variable y would be canceled, and we would first find x.

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