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I need to know what x equals and what MN equals PLS HELP

I need to know what x equals and what MN equals PLS HELP-example-1
User ThaBomb
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1 Answer

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Answer:

x = 6, MN = 12

Explanation:


x+2x=18 \\ \\ 3x=18 \\ \\ x=6 \\ \\ MN=2(6)=12

User Sir Psycho Sexy
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