Solve -4x+7y=10;4x-7y=-10 by elimination

1 answer:

4 0

Answer: all solutions

Step-by-step explanation:

all of the numbers cancel out

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Answer:

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Step-by-step explanation:

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3 years ago

lyudmila [28]

Answer:

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Step-by-step explanation:

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klio [65]

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Step-by-step explanation:

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