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What is the answer to 2[10]+[x-4].
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What is the answer to 2[10]+[x-4].

User Thomas Rbt
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2 Answers

8 votes

Answer:

16+x

Explanation:

User Mcritz
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2 votes

Answer:


2(10) + (x - 4) = 0 \\ 20 + x - 4 = 0 \\ x = 4 - 20 \\ x = - 16 \\ to \: check \: out \: \\ 2(10) + ( - 16 - 4) = 0 \\ 20 - 20 = 0 \\ then \: \: \: x = - 16

User Xavier Decoster
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