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09-11-2020
Mathematics

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How to solve y=2x-10 and 6x+7y=10 using substitution

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Аноним Аноним

09-11-2020

Answer:

x=4

Step-by-step explanation:

y=2x-10 and 6x+7y=10

6x+7(2x-10)=10

6x+14x-70=10

20x=80

x=4

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