sskye7400 sskye7400

28-04-2021
Mathematics

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-4x+y=6 y=7x-6 what the answer in substatution

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connorcharonis connorcharonis

28-04-2021

-4x + 7x - 6 = 6 <=>

-4x = 12 <=>

x = -3

=> y = 7(-3) - 6 <=>

y = -21 - 6 <=>

y = -27

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