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16 votes
16 votes
Can you substitute y=2x+4 y=2

User Purple Tentacle
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1 Answer

27 votes
27 votes

Answer: x = -1

Explanation:

Since, you know y = 2, substitute that y-value into the other function:


2=2x+4\\\\2x=2-4=-2\\\\x=(-2)/(2) =-1

User Klogd
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