Question Which best describes when you should use multiplication to solve a system of linear equations by elimination?

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asked Mar 6, 2023 44.9k views

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Downhillski · Answer 1 · 2023-03-10T03:08:20+0000

Answer:

If you don't have equations where you can eliminate a variable by addition or subtraction you directly you can begin by multiplying one or both of the equations with a constant to obtain an equivalent linear system where you can eliminate one of the variables by addition or subtraction.

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Question Which best describes when you should use multiplication to solve a system of linear equations by elimination?

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