Solve using substitutuon6x+7y=8. y=-2x

1 answer:

belka [17]3 years ago

4 0

You plug in 2x in the equation for y. Since y =2x. 6x+7(2x)=8 6x+14x=8. 20x=8. X=8/20. X=2/5. Is your final answer

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Masteriza [31]

Answer:

Step-by-step explanation:

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