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04-02-2021
Mathematics

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Explain answer !! For part b only

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Explain answer For part b only Will give brainlst class=

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Аноним Аноним

04-02-2021

Answer: x=-3 y=1

Step-by-step explanation:

Using the substitution method, since y=x+4, we plug x+4 into y of the top equation to find x. x+x+4=-2.⇒2x+4=-2⇒2x=-6⇒x=-3. Since x=-3 we plug that into y=x+4. y=x+4⇒y=-3+4⇒y=1

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